DE3686755D1 - Transparante, nicht-glasartige zirkoniumdioxid-mikrokugeln. - Google Patents

Transparante, nicht-glasartige zirkoniumdioxid-mikrokugeln.

Info

Publication number
DE3686755D1
DE3686755D1 DE8686309048T DE3686755T DE3686755D1 DE 3686755 D1 DE3686755 D1 DE 3686755D1 DE 8686309048 T DE8686309048 T DE 8686309048T DE 3686755 T DE3686755 T DE 3686755T DE 3686755 D1 DE3686755 D1 DE 3686755D1
Authority
DE
Germany
Prior art keywords
microspheres
zirconia
sol
lens elements
transparant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686309048T
Other languages
English (en)
Other versions
DE3686755T2 (de
Inventor
Thomas Edward Wood
Roger Wayne Lange
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3686755D1 publication Critical patent/DE3686755D1/de
Publication of DE3686755T2 publication Critical patent/DE3686755T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6225—Fibres based on zirconium oxide, e.g. zirconates such as PZT
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/624—Sol-gel processing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
DE8686309048T 1985-11-22 1986-11-19 Transparante, nicht-glasartige zirkoniumdioxid-mikrokugeln. Expired - Fee Related DE3686755T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/800,688 US4772511A (en) 1985-11-22 1985-11-22 Transparent non-vitreous zirconia microspheres

Publications (2)

Publication Number Publication Date
DE3686755D1 true DE3686755D1 (de) 1992-10-22
DE3686755T2 DE3686755T2 (de) 1993-04-01

Family

ID=25179103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309048T Expired - Fee Related DE3686755T2 (de) 1985-11-22 1986-11-19 Transparante, nicht-glasartige zirkoniumdioxid-mikrokugeln.

Country Status (11)

Country Link
US (2) US4772511A (de)
EP (1) EP0224375B1 (de)
JP (1) JPH0776127B2 (de)
KR (1) KR940001656B1 (de)
CN (1) CN1014786B (de)
AT (1) ATE80601T1 (de)
AU (1) AU593276B2 (de)
BR (1) BR8605716A (de)
CA (1) CA1262557A (de)
DE (1) DE3686755T2 (de)
MX (1) MX167083B (de)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789501A (en) * 1984-11-19 1988-12-06 The Curators Of The University Of Missouri Glass microspheres
US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
US4837069A (en) * 1987-01-07 1989-06-06 Minnesota Mining And Manufacturing Company Transparent alumina microspheres
GB8713263D0 (en) * 1987-06-05 1987-07-08 Unilever Plc Spheroidal silica
FR2621033B1 (fr) * 1987-09-29 1990-12-28 Rhone Poulenc Chimie Procede de preparation de zircone stabilisee a l'yttrium et produit ainsi obtenu
JP2830877B2 (ja) * 1987-10-20 1998-12-02 株式会社村田製作所 固体電解質物質
JPH064482B2 (ja) * 1988-06-08 1994-01-19 三井鉱山株式会社 葉片状黒鉛粉末及びその製造方法
CA1307971C (en) * 1988-06-09 1992-09-29 Thomas Peter Hedblom Patterned pavement marking
AU632054B2 (en) * 1988-06-09 1992-12-17 Battelle Memorial Institute Metal oxide ceramic powders and thin films and methods of making same
US5114702A (en) * 1988-08-30 1992-05-19 Battelle Memorial Institute Method of making metal oxide ceramic powders by using a combustible amino acid compound
US5077241A (en) * 1988-11-17 1991-12-31 Minnesota Mining And Manufacturing Company Sol gel-derived ceramic bubbles
US5019605A (en) * 1989-03-15 1991-05-28 Minnesota Mining And Manufacturing Company Low density, self-extinguishing epoxide composition
US5352645A (en) * 1989-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance and use
US5120154A (en) * 1989-08-28 1992-06-09 Minnesota Mining And Manufacturing Company Trafficway conformable polymeric marking sheet
JPH10511005A (ja) * 1990-01-08 1998-10-27 ヘルス リサーチ インコーポレイテッド 可潜レンズファイバオプチック組立体
IT1240321B (it) * 1990-02-23 1993-12-07 Eniricerche Spa Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio
IT1241403B (it) * 1990-03-02 1994-01-14 Eniricerche Spa Procedimento per la preparazione di ossidi misti di zirconio e ittrio
JP2555475B2 (ja) * 1990-10-16 1996-11-20 工業技術院長 無機質微小球体の製造方法
WO1992009543A1 (en) * 1990-12-03 1992-06-11 Manville Corporation Method of preparing ceramic hollow particles
US5268337A (en) * 1991-11-18 1993-12-07 The Johns Hopkins University Ceramic oxide powders and the formation thereof
US5650130A (en) * 1991-11-18 1997-07-22 The Johns Hopkins University Counterflow diffusion flame synthesis of ceramic oxide powders
WO1993013245A1 (en) * 1991-12-24 1993-07-08 Detroit Diesel Corporation Thermal barrier coating and method of depositing the same on combustion chamber component surfaces
US5312571A (en) * 1993-01-07 1994-05-17 Norton Company Shaped bodies and the production thereof
FR2714905B1 (fr) * 1994-01-11 1996-03-01 Produits Refractaires Billes en matière céramique fondue.
US5885547A (en) * 1994-01-21 1999-03-23 Paragon Medical Ltd. Particulate material
US6537518B1 (en) 1994-01-21 2003-03-25 Sirtex Medical Limited Particulate material
US5750191A (en) * 1994-05-20 1998-05-12 Minnesota Mining And Manufacturing Company Retroreflective elements
US5948726A (en) * 1994-12-07 1999-09-07 Project Earth Industries, Inc. Adsorbent and/or catalyst and binder system and method of making therefor
US6342191B1 (en) 1994-12-07 2002-01-29 Apyron Technologies, Inc. Anchored catalyst system and method of making and using thereof
US5985790A (en) * 1994-12-07 1999-11-16 Project Earth Industries, Inc. Method of making acid contacted enhanced aluminum oxide adsorbent particle
US5674616A (en) * 1995-02-06 1997-10-07 Conversion Technologies International, Inc. Glass beads having improved fracture toughness
US5955393A (en) * 1995-04-21 1999-09-21 Project Earth Industries, Inc. Enhanced adsorbent and room temperature catalyst particle and method of making therefor
US5631064A (en) * 1995-09-15 1997-05-20 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet and applique
US5674605A (en) * 1995-09-15 1997-10-07 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet and applique
DE19602525A1 (de) * 1996-01-25 1997-08-07 Starck H C Gmbh Co Kg Sphärische Keramikformkörper, Verfahren zu ihrer Herstellung sowie deren Verwendung
ATE241153T1 (de) * 1996-02-05 2003-06-15 Minnesota Mining & Mfg Dauerhafte retroreflektierende elemente
AU5169396A (en) * 1996-02-05 1997-08-22 Minnesota Mining And Manufacturing Company Layered retroreflective elements
US6422008B2 (en) 1996-04-19 2002-07-23 Engelhard Corporation System for reduction of harmful exhaust emissions from diesel engines
US5987882A (en) * 1996-04-19 1999-11-23 Engelhard Corporation System for reduction of harmful exhaust emissions from diesel engines
US5723181A (en) * 1996-09-06 1998-03-03 E. I. Du Pont De Nemours And Company Colloidal silica/zirconyl salt compositions as hydrophilizing coatings
US5777791A (en) * 1996-11-26 1998-07-07 Minnesota Mining And Manufacturing Company Wet retroreflective pavement marking articles
JP3993269B2 (ja) * 1997-04-18 2007-10-17 スリーエム カンパニー 透明ビーズおよびその製造方法
WO1998047830A1 (en) * 1997-04-18 1998-10-29 Minnesota Mining And Manufacturing Company Transparent beads and their production method
AU8257398A (en) 1997-07-16 1999-02-10 Minnesota Mining And Manufacturing Company Pavement marking having raised protuberances and method of making
US5941655A (en) * 1997-07-16 1999-08-24 3M Innovative Properties Company Direction-indicating pavement marking having raised protuberances and method of making
US5942280A (en) * 1997-09-16 1999-08-24 3M Innovative Properties Company Method of making retroreflective elements
US5959775A (en) * 1997-12-23 1999-09-28 3M Innovative Properties Company Urethane/acrylate bead bond for retroreflective articles
US6306926B1 (en) 1998-10-07 2001-10-23 3M Innovative Properties Company Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same
US6365262B1 (en) 1998-10-20 2002-04-02 3M Innovative Properties Company Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
US6247818B1 (en) 1998-10-20 2001-06-19 3M Innovative Properties Company Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
WO2000078119A2 (en) * 1999-06-18 2000-12-28 Advanced Research & Technology Institute, Inc. Cardiomyocytes with enhanced proliferative potential
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US6383273B1 (en) 1999-08-12 2002-05-07 Apyron Technologies, Incorporated Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor
US6696126B1 (en) 1999-08-12 2004-02-24 The United States Of America As Represented By The Secretary Of The Navy Visual-tactile signage
US6966660B1 (en) 1999-10-15 2005-11-22 3M Innovative Properties Company Article exhibiting dry and wet retroreflectivity
US6572693B1 (en) 1999-10-28 2003-06-03 3M Innovative Properties Company Aesthetic dental materials
US6730156B1 (en) 1999-10-28 2004-05-04 3M Innovative Properties Company Clustered particle dental fillers
EP1227781B9 (de) 1999-10-28 2006-03-08 3M Innovative Properties Company Dentalmaterialien mit siliciumdioxid-nanoteilchen
US6376590B2 (en) 1999-10-28 2002-04-23 3M Innovative Properties Company Zirconia sol, process of making and composite material
US6387981B1 (en) 1999-10-28 2002-05-14 3M Innovative Properties Company Radiopaque dental materials with nano-sized particles
US6735789B2 (en) 2000-07-31 2004-05-18 Southern Mills, Inc. Reflective printing on flame resistant fabrics
US8256091B2 (en) * 2000-11-17 2012-09-04 Duescher Wayne O Equal sized spherical beads
US7632434B2 (en) 2000-11-17 2009-12-15 Wayne O. Duescher Abrasive agglomerate coated raised island articles
US8545583B2 (en) * 2000-11-17 2013-10-01 Wayne O. Duescher Method of forming a flexible abrasive sheet article
US8062098B2 (en) 2000-11-17 2011-11-22 Duescher Wayne O High speed flat lapping platen
US7520800B2 (en) * 2003-04-16 2009-04-21 Duescher Wayne O Raised island abrasive, lapping apparatus and method of use
US20040191481A1 (en) * 2001-05-31 2004-09-30 Volker Erb Reflective sheet treated with fluorosilane
US6655369B2 (en) * 2001-08-01 2003-12-02 Diesel Engine Transformations Llc Catalytic combustion surfaces and method for creating catalytic combustion surfaces
DE60223550T2 (de) 2001-08-02 2008-10-23 3M Innovative Properties Co., St. Paul Verfahren zur herstellung von gegenständen aus glas sowie so hergestellte glaskeramikgegenstände
US7507268B2 (en) * 2001-08-02 2009-03-24 3M Innovative Properties Company Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same
EP1440043A1 (de) * 2001-08-02 2004-07-28 3M Innovative Properties Company Schleifpartikel und verfahren zu ihrer herstellung und verwendung
EP1430003A2 (de) 2001-08-02 2004-06-23 3M Innovative Properties Company Aluminiumoxid-seltenerdoxid-zirkonoxid/hafniumoxid-materialien, und verfahren zu deren herstellung und verwendung
US6841223B2 (en) 2001-08-14 2005-01-11 3M Innovative Properties Company Composite pavement markings
US20030116290A1 (en) * 2001-12-20 2003-06-26 3M Innovative Properties Company Continuous process for controlled evaporation of black liquor
US6869501B2 (en) 2001-12-20 2005-03-22 3M Innovative Properties Company Continuous process for controlled concentration of colloidal solutions
US7393882B2 (en) 2002-01-31 2008-07-01 3M Innovative Properties Company Dental pastes, dental articles, and methods
US8056370B2 (en) 2002-08-02 2011-11-15 3M Innovative Properties Company Method of making amorphous and ceramics via melt spinning
US7811496B2 (en) 2003-02-05 2010-10-12 3M Innovative Properties Company Methods of making ceramic particles
US6984261B2 (en) 2003-02-05 2006-01-10 3M Innovative Properties Company Use of ceramics in dental and orthodontic applications
US7292766B2 (en) * 2003-04-28 2007-11-06 3M Innovative Properties Company Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
US20040259713A1 (en) * 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
US20050132658A1 (en) * 2003-12-18 2005-06-23 3M Innovative Properties Company Method of making abrasive particles
US7247386B2 (en) 2003-12-23 2007-07-24 3M Innovative Properties Company Composition of an oligomeric fluorosilane and surface treatment of retroreflective sheet
WO2005066667A1 (en) 2003-12-30 2005-07-21 3M Innovative Properties Company Color shifting retroreflector and method of making same
US7504156B2 (en) * 2004-04-15 2009-03-17 Avery Dennison Corporation Dew resistant coatings
US7497093B2 (en) * 2004-07-29 2009-03-03 3M Innovative Properties Company Method of making ceramic articles
US7332453B2 (en) * 2004-07-29 2008-02-19 3M Innovative Properties Company Ceramics, and methods of making and using the same
US20060040575A1 (en) * 2004-08-18 2006-02-23 Kelleher Karen A Reflective printing on flame resistant fabrics
US7252396B2 (en) * 2004-11-16 2007-08-07 3M Innovative Properties Company Retroreflective article having at least one valve and method of making same
US7630423B2 (en) * 2005-04-12 2009-12-08 Raytheon Company Glaze soldered laser components and method of manufacturing
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
TWI432381B (zh) * 2005-12-12 2014-04-01 Grace W R & Co 氧化鋁粒子
KR100773438B1 (ko) 2006-04-17 2007-11-05 박종민 재귀반사용 글라스비드 및 그의 제조방법
WO2008083275A2 (en) 2006-12-28 2008-07-10 3M Innovative Properties Company Dental filler and methods
US8038865B2 (en) * 2007-05-11 2011-10-18 Ppg Industries, Ohio Inc. Diaphragm for electrolytic cell
US20080280034A1 (en) 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
US8722759B2 (en) * 2008-10-15 2014-05-13 3M Innovative Properties Company Fillers and composite materials with zirconia and silica nanoparticles
JP2011013654A (ja) * 2008-10-23 2011-01-20 Seiko Epson Corp 多層反射防止層およびその製造方法、プラスチックレンズ
US20100119303A1 (en) * 2008-11-10 2010-05-13 Mattern Edward A Reflective marker for traffic-control devices & applications thereof
JP2010231172A (ja) * 2009-03-04 2010-10-14 Seiko Epson Corp 光学物品およびその製造方法
EP2467341B1 (de) 2009-08-21 2016-02-24 3M Innovative Properties Company Strassenmarkierungen, reflektierende elemente und verfahren zur herstellung von mikrokügelchen
BR112012003662A2 (pt) 2009-08-21 2016-03-29 3M Innovative Properties Co demarcações de pavimentos, elementos refletivos, e métodos de preparo de mocroesferas.
CN102218287B (zh) * 2010-04-16 2014-02-12 中国科学院大连化学物理研究所 一种十八烷基修饰氧化镁微球的制备方法
WO2011147079A1 (en) 2010-05-25 2011-12-01 3M Innovative Properties Company Exposed lens retroreflective article
JP2012032690A (ja) 2010-08-02 2012-02-16 Seiko Epson Corp 光学物品およびその製造方法
CN103073287A (zh) * 2011-11-21 2013-05-01 常熟市创新陶瓷有限公司 一种氧化锆陶瓷材料及其制备方法
CN103792604B (zh) 2012-10-26 2016-12-21 3M创新有限公司 回归反射制品和附饰物
CN103792603B (zh) 2012-10-26 2016-07-06 3M创新有限公司 回归反射材料及制品
KR102135638B1 (ko) * 2012-11-12 2020-07-20 에이지씨 가부시키가이샤 용융 유리 반송 설비 요소, 용융 유리 반송 설비 요소의 제조 방법, 용융 유리 반송 설비 요소를 포함하는 유리 제조 장치 및 유리 물품의 제조 방법
CN104884943B (zh) 2012-12-21 2019-02-12 3M创新有限公司 用于确定表面的清洁度的系统和方法
US9878954B2 (en) 2013-09-13 2018-01-30 3M Innovative Properties Company Vacuum glazing pillars for insulated glass units
JP6588913B2 (ja) * 2013-09-13 2019-10-09 スリーエム イノベイティブ プロパティズ カンパニー 金属酸化物粒子
US10386550B2 (en) 2013-10-24 2019-08-20 3M Innovative Properties Company Retroreflective articles with anti-staining properties
WO2015175024A2 (en) 2014-01-31 2015-11-19 3M Innovative Properties Company Colored retroreflective articles
EP3137931A1 (de) 2014-04-30 2017-03-08 3M Innovative Properties Company Schmutzbeständige rückstrahlende artikel
CN106574993B (zh) 2014-05-09 2022-07-12 3M创新有限公司 回射制品
CN106461825B (zh) 2014-05-09 2020-04-03 3M创新有限公司 彩色回射制品
US10261222B2 (en) 2014-06-16 2019-04-16 3M Innovative Properties Company Retroreflective articles with wash durable bead bond layers
EP3191879A1 (de) 2014-09-10 2017-07-19 3M Innovative Properties Company Rückstrahlende artikel mit freiliegender linse und selbstassembliertem dielektrischen spiegel
EP3201660A1 (de) 2014-09-30 2017-08-09 3M Innovative Properties Company Rückstrahlende farbige artikel
CN104613776B (zh) * 2014-12-29 2016-08-24 临沂临虹无机材料有限公司 氧化锆陶瓷复合材料及其制造方法、金属网烧结氧化锆陶瓷复合材料的方法
CN107111018A (zh) 2014-12-30 2017-08-29 3M创新有限公司 防污回射制品
EP3436259A4 (de) 2016-03-30 2020-02-05 3M Innovative Properties Company Artikel mit einem vorbestimmten muster von zufällig verteilten mikrokugeln und verfahren zur herstellung davon
US11752731B2 (en) 2017-06-30 2023-09-12 3M Innovative Properties Company Articles having adhesive layers including urethane acrylate polymer or acrylate copolymer
JP2020528396A (ja) 2017-07-28 2020-09-24 スリーエム イノベイティブ プロパティズ カンパニー ナノ結晶性セラミック酸化物ビーズ
EP3701297A4 (de) 2017-10-27 2021-07-28 3M Innovative Properties Company Rückstrahlender artikel mit rückstrahlenden elementen mit primären reflektierenden schichten und sekundären reflektierenden schichten
EP3701299A4 (de) 2017-10-27 2021-08-25 3M Innovative Properties Company Rückstrahlender artikel mit lokal laminierten reflektierenden schichten
KR20200076716A (ko) 2017-10-27 2020-06-29 쓰리엠 이노베이티브 프로퍼티즈 캄파니 매립된 반사 층을 포함하는 재귀반사 물품
WO2019103690A1 (en) * 2017-11-22 2019-05-31 St Engineering Land Systems Ltd. Transparent adhesive
JP2020105041A (ja) 2018-12-26 2020-07-09 スリーエム イノベイティブ プロパティズ カンパニー 透明中実球及びその製造方法
CN110342927A (zh) * 2019-07-04 2019-10-18 中国科学院近代物理研究所 医用90Y-ZrO2陶瓷微球及其制备方法
CN113471353B (zh) * 2021-06-24 2022-07-12 深圳市方晶科技有限公司 一种提高led出光率的玻璃封装方法
CN114053964B (zh) * 2021-11-18 2024-04-09 重庆理工大学 一种ZrO2/PS杂化微球的微流控制备方法及其产品和应用
WO2023170516A1 (en) 2022-03-09 2023-09-14 3M Innovative Properties Company Microspheres comprising zirconia and alumina suitable for retroreflective articles
WO2023170515A1 (en) 2022-03-09 2023-09-14 3M Innovative Properties Company Microspheres comprising alumina and zirconia suitable for retroreflective articles
CN114773036B (zh) * 2022-04-18 2023-08-01 天津大学 一种用于流化床的低密度的复合陶瓷球及其制备方法和用途
CN116023125B (zh) * 2022-12-29 2024-02-27 武汉理工大学 一种高硬度透明陶瓷微球及其制备方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354018A (en) * 1940-08-03 1944-07-18 Minnesota Mining & Mfg Light reflector sheet
US2326634A (en) * 1941-12-26 1943-08-10 Minnesota Mining & Mfg Reflex light reflector
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
US2963378A (en) * 1955-04-25 1960-12-06 Minnesota Mining & Mfg Ass beads hemispherically reflectorled with metallic coating and compositions thereof
US3313602A (en) * 1964-09-23 1967-04-11 Grace W R & Co Method for making metal oxide microspheres
US3331785A (en) * 1966-04-11 1967-07-18 Grace W R & Co Preparation of microspheres of urania and other materials
US3442821A (en) * 1966-09-29 1969-05-06 Universal Oil Prod Co Manufacture of spheroidal silica-alumina particles
US3709706A (en) * 1969-05-16 1973-01-09 Minnesota Mining & Mfg Refractory fibers and other articles of zirconia and silica mixtures
US3748274A (en) * 1969-08-29 1973-07-24 Atomic Energy Commission Method of making particles from an aqueous sol
US3714071A (en) * 1970-03-18 1973-01-30 Universal Oil Prod Co Low density alumina spheres of improved strength at high temperature
US3700305A (en) * 1970-12-14 1972-10-24 Minnesota Mining & Mfg Retroreflective microspheres having a dielectric mirror on a portion of their surface and retroreflective constructions containing such microspheres
US3795524A (en) * 1971-03-01 1974-03-05 Minnesota Mining & Mfg Aluminum borate and aluminum borosilicate articles
US3933679A (en) * 1972-01-14 1976-01-20 Gulf Oil Corporation Uniform microspheroidal particle generating method
US3941719A (en) * 1972-08-17 1976-03-02 Owens-Illinois, Inc. Transparent activated nonparticulate alumina and method of preparing same
US3916584A (en) * 1973-03-22 1975-11-04 Minnesota Mining & Mfg Spheroidal composite particle and method of making
US4166147A (en) * 1973-04-16 1979-08-28 Minnesota Mining And Manufacturing Company Shaped and fired articles of tio2
US4117192A (en) * 1976-02-17 1978-09-26 Minnesota Mining And Manufacturing Company Deformable retroreflective pavement-marking sheet material
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349456A (en) * 1976-04-22 1982-09-14 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules and process for making same
US4367919A (en) * 1977-08-01 1983-01-11 Minnesota Mining And Manufacturing Company Durable glass elements
US4265938A (en) * 1978-09-21 1981-05-05 Alcan Research & Development Limited Retro-reflecting sheet material and method of making same
US4248932A (en) * 1979-06-14 1981-02-03 Minnesota Mining And Manufacturing Company Extended-life pavement-marking sheet material
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
US4634220A (en) * 1983-02-07 1987-01-06 Minnesota Mining And Manufacturing Company Directionally imaged sheeting
US4605594A (en) * 1984-08-08 1986-08-12 Minnesota Mining And Manufacturing Company Ceramic articles having a nonporous core and porous outer layer
US4564556A (en) * 1984-09-24 1986-01-14 Minnesota Mining And Manufacturing Company Transparent non-vitreous ceramic particulate
US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
AU586300B2 (en) * 1986-01-13 1989-07-06 Minnesota Mining And Manufacturing Company Pavement markings containing transparent non-vitreous ceramic microspheres

Also Published As

Publication number Publication date
KR940001656B1 (ko) 1994-02-28
CN1014786B (zh) 1991-11-20
EP0224375B1 (de) 1992-09-16
JPS62124942A (ja) 1987-06-06
DE3686755T2 (de) 1993-04-01
MX167083B (es) 1993-03-03
CN86107671A (zh) 1987-07-15
JPH0776127B2 (ja) 1995-08-16
EP0224375A3 (en) 1988-09-21
AU593276B2 (en) 1990-02-08
ATE80601T1 (de) 1992-10-15
US4772511A (en) 1988-09-20
US4931414A (en) 1990-06-05
CA1262557A (en) 1989-10-31
AU6219586A (en) 1987-05-28
BR8605716A (pt) 1987-08-18
EP0224375A2 (de) 1987-06-03
KR870004921A (ko) 1987-06-02

Similar Documents

Publication Publication Date Title
DE3686755D1 (de) Transparante, nicht-glasartige zirkoniumdioxid-mikrokugeln.
BR8504371A (pt) Microesferas de ceramica,macicas,transparentes,nao vitreas,densas,material em folha,granulos para moagem e processo de gelizacao quimica para fazer particulas de ceramica
DE69013067D1 (de) Schmelzgegossene feuerfeste Produkte mit einem hohen Gehalt an Zirkoniumoxid.
IT1195274B (it) Prodotto refrattario fuso ad alto tenore di ossido di zirconio
ATE66508T1 (de) Keramische, nicht-glasige, transparente mikrokugeln enthaltende fahrbahnmarkierung.
DK1010675T3 (da) Höjtemperaturforseglingsmateriale
DE69801497T2 (de) Transparente glaskugeln und ihr herstellungsverfahren
GB1529137A (en) Rebonded fusion-cast azs refractory grain
DE69013857D1 (de) Schmelzgegossenes feuerfestes Material mit hohem Zirkoniumoxid-Gehalt.
KR870004914A (ko) 광학 및 안과용 유리 조성물
ATE86952T1 (de) Mittel zur reduzierung des schwundmasses von zement.
KR850001509A (ko) 유리 또는 세라믹 생성물의 성형방법
DE3672406D1 (de) Kunststoffbeschichtete optische glasfiber.
IT8567338A1 (it) Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici.
GB1424239A (en) Refractory ceramic fibre composition
MX168966B (es) Composicion refractaria y piedra refractaria, fabricada con la misma
JPS5537431A (en) Optical glass for light pass
GB1386826A (en) Burned basic refractory and batch therefor
AT339640B (de) Opto-elektronischer lesestab zur manuellen abtastung grafischer informationen
GB1101207A (en) Ceramic refractory
KR970042415A (ko) 내스폴링성이 우수한 부정형 내화조성물
Wolfe Zirconia-Modified Alumina Fiber
AGGARWAL et al. Utilization of Fly Ash for Making Acid and Abrasion Resistant Tiles
KR850003376A (ko) 알루미늄 용해로용 내화벽돌의 제조방법
JPS57179048A (en) Glass composition with low melting point

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee