DE69226183D1 - Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellung - Google Patents
Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellungInfo
- Publication number
- DE69226183D1 DE69226183D1 DE69226183T DE69226183T DE69226183D1 DE 69226183 D1 DE69226183 D1 DE 69226183D1 DE 69226183 T DE69226183 T DE 69226183T DE 69226183 T DE69226183 T DE 69226183T DE 69226183 D1 DE69226183 D1 DE 69226183D1
- Authority
- DE
- Germany
- Prior art keywords
- polytetrafluroaethylene
- treated
- products
- production
- liquid
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/047—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with fluoropolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- 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
- Y10S2/00—Apparel
- Y10S2/904—Polytetrafluoroethylene
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1376—Foam or porous material containing
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71050191A | 1991-06-04 | 1991-06-04 | |
PCT/US1992/003045 WO1992021715A1 (en) | 1991-06-04 | 1992-04-14 | Fluid treated polytetrafluoroethylene products and their manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69226183D1 true DE69226183D1 (de) | 1998-08-13 |
DE69226183T2 DE69226183T2 (de) | 1998-12-10 |
Family
ID=24854307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69226183T Expired - Fee Related DE69226183T2 (de) | 1991-06-04 | 1992-04-14 | Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellung |
Country Status (9)
Country | Link |
---|---|
US (2) | US5869156A (de) |
EP (1) | EP0587588B1 (de) |
JP (1) | JPH07501347A (de) |
AU (1) | AU668087B2 (de) |
BR (1) | BR9205929A (de) |
CA (1) | CA2108278A1 (de) |
DE (1) | DE69226183T2 (de) |
WO (1) | WO1992021715A1 (de) |
ZA (1) | ZA923268B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9205929A (pt) * | 1991-06-04 | 1994-09-27 | Donaldson Co Inc | Produtos de politetrafluoroetileno tratados com fluido e sua fabricação |
US5539072A (en) * | 1993-03-26 | 1996-07-23 | W. L. Gore & Associates, Inc. | Fabric laminates |
WO1995009515A1 (en) * | 1993-09-30 | 1995-04-06 | W.L. Gore & Associates, Inc. | Acoustical speaker cover |
IT1269816B (it) * | 1994-05-23 | 1997-04-15 | Ausimont Spa | Composizioni solide espandibili a base di perfluoropolimeri e processoper la loro preparazione |
WO1996010668A1 (fr) * | 1994-10-04 | 1996-04-11 | Daikin Industries, Ltd. | Matiere melangee similaire au coton, non tisse obtenu a partir de cette derniere et leur procede de fabrication |
AU5561296A (en) * | 1995-06-07 | 1996-12-30 | W.L. Gore & Associates, Inc. | Fluid treated transparent polytetrafluoroethylene product |
JP3102572B2 (ja) | 1996-03-13 | 2000-10-23 | ダブリュ.エル.ゴア アンド アソシエーツ,ゲゼルシャフト ミット ベシュレンクテル ハフツング | 腐食防止剤を含むガスケット |
AU3437097A (en) * | 1996-06-25 | 1998-01-14 | W.L. Gore & Associates Gmbh | Flexible water and oil resistant composites |
EP0848049A1 (de) * | 1996-12-13 | 1998-06-17 | W.L. GORE & ASSOCIATES GmbH | Treibstoffdichtung und Verfahren zu deren Herstellung |
US6196708B1 (en) | 1998-05-14 | 2001-03-06 | Donaldson Company, Inc. | Oleophobic laminated articles, assemblies of use, and methods |
WO2000013889A1 (en) | 1998-09-08 | 2000-03-16 | Brookwood Companies Incorporated | Breathable waterproof laminate and method for making same |
GB2364002B (en) * | 2000-06-29 | 2004-04-14 | Gore & Ass | Garment assembly |
US6457480B1 (en) * | 2001-06-27 | 2002-10-01 | International Business Machines Corporation | Process and apparatus for cleaning filters |
US7008465B2 (en) * | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
US20060233990A1 (en) | 2005-04-13 | 2006-10-19 | Trivascular, Inc. | PTFE layers and methods of manufacturing |
US20060233991A1 (en) | 2005-04-13 | 2006-10-19 | Trivascular, Inc. | PTFE layers and methods of manufacturing |
DE102006023729B3 (de) * | 2006-02-06 | 2007-04-26 | Sprügel, Friedrich A. | Gewindedichtfaden und Verfahren zu seiner Herstellung |
US20090002941A1 (en) * | 2007-06-29 | 2009-01-01 | Rajiv Mongia | Air-permeable, hydrophobic membrane used in a computer device |
US9650479B2 (en) | 2007-10-04 | 2017-05-16 | W. L. Gore & Associates, Inc. | Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same |
US9040646B2 (en) | 2007-10-04 | 2015-05-26 | W. L. Gore & Associates, Inc. | Expandable TFE copolymers, methods of making, and porous, expanded articles thereof |
US20100280200A1 (en) * | 2009-03-24 | 2010-11-04 | Poddar Tarun K | Water Permeable Fluoropolymer Articles |
US8658707B2 (en) | 2009-03-24 | 2014-02-25 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products |
US9139669B2 (en) | 2009-03-24 | 2015-09-22 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products |
PL3033283T3 (pl) * | 2013-08-14 | 2019-05-31 | Merck Patent Gmbh | Wysokociśnieniowa kapsułka ekstrakcyjna |
US20160075914A1 (en) | 2014-09-12 | 2016-03-17 | W. L. Gore & Associates, Inc. | Porous Air Permeable Polytetrafluoroethylene Composites with Improved Mechanical and Thermal Properties |
US9862859B2 (en) | 2014-09-12 | 2018-01-09 | W. L. Gore & Associates, Inc. | Porous air permeable polytetrafluoroethylene composites with improved mechanical and thermal properties |
US9644054B2 (en) | 2014-12-19 | 2017-05-09 | W. L. Gore & Associates, Inc. | Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same |
WO2017213129A1 (ja) * | 2016-06-06 | 2017-12-14 | 株式会社ニコン | 流体デバイス |
JPWO2018116513A1 (ja) * | 2016-12-22 | 2019-10-24 | 住友電工ファインポリマー株式会社 | 多孔質材料、ガスセンサ及び多孔質材料の製造方法 |
Family Cites Families (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2776465A (en) * | 1954-08-12 | 1957-01-08 | Du Pont | Highly oriented shaped tetrafluoroethylene article and process for producing the same |
US2953428A (en) * | 1955-06-22 | 1960-09-20 | Union Carbide Corp | Production of polychlorotrifluoroethylene textiles |
US2915786A (en) * | 1957-07-26 | 1959-12-08 | Continental Diamond Fibre Corp | Method for making coherent unsintered plastic tape |
US3054761A (en) * | 1960-06-22 | 1962-09-18 | Raybestos Manhattan Inc | Extrudable composition comprising tetrafluoroethylene, methyl methacrylate, and a volatile organic lubricant |
GB989002A (en) * | 1960-10-27 | 1965-04-14 | British Belting & Asbestos Ltd | A new or improved bearing material |
US3231460A (en) * | 1963-03-21 | 1966-01-25 | Raybestos Manhattan Inc | Sheet material |
US3365355A (en) * | 1964-04-29 | 1968-01-23 | Pennsalt Chemicals Corp | Tetrafluoroethylene polymer articles having one readily cementable surface containing glass particles |
US3391221A (en) * | 1964-09-21 | 1968-07-02 | Gore & Ass | Fluorocarbon polymer molding compositions |
US3265092A (en) * | 1965-04-13 | 1966-08-09 | Pennsylvania Fluorocarbon Comp | Fep-fluorocarbon tubing |
US3322608A (en) * | 1965-09-16 | 1967-05-30 | Hailiburton Company | Aerating media |
US3407096A (en) * | 1966-01-25 | 1968-10-22 | American Cyanamid Co | Fuel cell and method for preparing the electrodes |
US3513064A (en) * | 1966-04-27 | 1970-05-19 | Du Pont | Composite polyfluorocarbon sheet material |
US3486961A (en) * | 1966-07-27 | 1969-12-30 | Minnesota Mining & Mfg | Continuous method for making a polytetrafluoroethylene laminate |
BE757004A (fr) * | 1969-10-03 | 1971-03-16 | Gore & Ass | Agent d'etancheite |
CA962021A (en) * | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
US3962153A (en) * | 1970-05-21 | 1976-06-08 | W. L. Gore & Associates, Inc. | Very highly stretched polytetrafluoroethylene and process therefor |
CA980967A (en) * | 1971-02-03 | 1976-01-06 | Takayuki Katto | Process for producing porous articles of polytetrafluoroethylene |
US3783057A (en) * | 1971-12-30 | 1974-01-01 | Schlumber Technology Corp | Wire insulation splicing technique for high temperature well logging cable |
US4096227A (en) * | 1973-07-03 | 1978-06-20 | W. L. Gore & Associates, Inc. | Process for producing filled porous PTFE products |
JPS5327785B2 (de) * | 1974-10-26 | 1978-08-10 | ||
US4031283A (en) * | 1975-11-20 | 1977-06-21 | E. I. Du Pont De Nemours And Company | Polytetrafluoroethylene felt |
US4028324A (en) * | 1975-12-16 | 1977-06-07 | United Technologies Corporation | High temperature seal material and method for manufacturing the same |
US4208745A (en) * | 1976-01-21 | 1980-06-24 | Sumitomo Electric Industries, Ltd. | Vascular prostheses composed of polytetrafluoroethylene and process for their production |
US4234535A (en) * | 1976-04-29 | 1980-11-18 | Sumitomo Electric Industries, Ltd. | Process for producing porous polytetrafluoroethylene tubings |
US4025679A (en) * | 1976-08-06 | 1977-05-24 | W. L. Gore & Associates, Inc. | Fibrillated polytetrafluoroethylene woven filter fabric |
US4110392A (en) * | 1976-12-17 | 1978-08-29 | W. L. Gore & Associates, Inc. | Production of porous sintered PTFE products |
US4194041A (en) * | 1978-06-29 | 1980-03-18 | W. L. Gore & Associates, Inc. | Waterproof laminate |
JPS6037735B2 (ja) * | 1978-10-18 | 1985-08-28 | 住友電気工業株式会社 | 人工血管 |
DE2947743C2 (de) * | 1978-11-30 | 1983-12-08 | Sumitomo Electric Industries, Ltd., Osaka | Einheitliches, poröses röhrenförmiges Gebilde aus Polytetrafluoräthylen |
US4256806A (en) * | 1979-07-05 | 1981-03-17 | W. L. Gore & Associates, Inc. | Smudge free graphite coated polymeric substrate and a method for preparing the same |
US4283448A (en) * | 1980-02-14 | 1981-08-11 | W. L. Gore & Associates, Inc. | Composite polytetrafluoroethylene article and a process for making the same |
US4344999A (en) * | 1980-04-22 | 1982-08-17 | W. L. Gore & Associates, Inc. | Breathable laminate |
US4321914A (en) * | 1980-04-22 | 1982-03-30 | W. L. Gore & Associates, Inc. | Percutaneous conduit having PTFE skirt |
US4385093A (en) * | 1980-11-06 | 1983-05-24 | W. L. Gore & Associates, Inc. | Multi-component, highly porous, high strength PTFE article and method for manufacturing same |
US4478665A (en) * | 1980-11-06 | 1984-10-23 | W. L. Gore & Associates, Inc. | Method for manufacturing highly porous, high strength PTFE articles |
US4545862A (en) * | 1981-03-17 | 1985-10-08 | W. L. Gore & Associates, Inc. | Desalination device and process |
US4599810A (en) * | 1981-08-06 | 1986-07-15 | W. L. Gore & Associates | Waterproof shoe construction |
US4482516A (en) * | 1982-09-10 | 1984-11-13 | W. L. Gore & Associates, Inc. | Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure |
US4443511A (en) * | 1982-11-19 | 1984-04-17 | W. L. Gore & Associates, Inc. | Elastomeric waterproof laminate |
US4557957A (en) * | 1983-03-18 | 1985-12-10 | W. L. Gore & Associates, Inc. | Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
US4720400A (en) * | 1983-03-18 | 1988-01-19 | W. L. Gore & Associates, Inc. | Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
US4770927A (en) * | 1983-04-13 | 1988-09-13 | Chemical Fabrics Corporation | Reinforced fluoropolymer composite |
US4531916A (en) * | 1983-07-08 | 1985-07-30 | W. L. Gore & Associates, Inc. | Dental implant with expanded PTFE gingival interface |
US4550447A (en) * | 1983-08-03 | 1985-11-05 | Shiley Incorporated | Vascular graft prosthesis |
US4647416A (en) * | 1983-08-03 | 1987-03-03 | Shiley Incorporated | Method of preparing a vascular graft prosthesis |
US4510931A (en) * | 1983-10-26 | 1985-04-16 | W. L. Gore & Associates, Inc. | Barrier for use during cardiopulmonary resuscitation |
US4576869A (en) * | 1984-06-18 | 1986-03-18 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene fine powder and preparation thereof |
US4578063A (en) * | 1984-09-14 | 1986-03-25 | W. L. Gore & Assoc., Inc. | Central venous catheter |
US4680220A (en) * | 1985-02-26 | 1987-07-14 | W. L. Gore & Associates, Inc. | Dielectric materials |
US4747897A (en) * | 1985-02-26 | 1988-05-31 | W. L. Gore & Associates, Inc. | Dielectric materials |
US4718907A (en) * | 1985-06-20 | 1988-01-12 | Atrium Medical Corporation | Vascular prosthesis having fluorinated coating with varying F/C ratio |
US4748217A (en) * | 1986-01-27 | 1988-05-31 | E. I. Du Pont De Nemours And Company | Preparation of tetrafluoroethylene fine powder |
US4869714A (en) * | 1986-02-13 | 1989-09-26 | California Institute Of Technology | Luminal surface fabrication for cardiovascular prostheses |
US5032302A (en) * | 1986-08-06 | 1991-07-16 | Exfluor Research Corporation | Perfluoropolyether solid fillers for lubricants |
US4876051A (en) * | 1986-11-13 | 1989-10-24 | W. L. Gore & Associates, Inc. | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby |
US4743480A (en) * | 1986-11-13 | 1988-05-10 | W. L. Gore & Associates, Inc. | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby |
US5071609A (en) * | 1986-11-26 | 1991-12-10 | Baxter International Inc. | Process of manufacturing porous multi-expanded fluoropolymers |
US4945125A (en) * | 1987-01-05 | 1990-07-31 | Tetratec Corporation | Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof |
DE3710145A1 (de) * | 1987-03-31 | 1988-10-13 | Basf Ag | Verfahren zur negativ-korrektur von tiefdruckformen sowie korrektur-mittel hierfuer |
DE3710146A1 (de) * | 1987-03-31 | 1988-10-13 | Basf Ag | Verfahren zum verschliessen und/oder abdichten von oeffnungen, hohl- oder zwischenraeumen bei auf formzylindern aufgebrachten druckplatten |
US4816339A (en) * | 1987-04-28 | 1989-03-28 | Baxter International Inc. | Multi-layered poly(tetrafluoroethylene)/elastomer materials useful for in vivo implantation |
US4822341A (en) * | 1987-11-20 | 1989-04-18 | Impra, Inc. | Vascular access fistula |
JPH0733451B2 (ja) * | 1988-11-18 | 1995-04-12 | ダイキン工業株式会社 | ポリテトラフルオロエチレン多孔膜およびその製法 |
US4955899A (en) * | 1989-05-26 | 1990-09-11 | Impra, Inc. | Longitudinally compliant vascular graft |
IT1239666B (it) * | 1990-03-15 | 1993-11-11 | Piegatrici Macch Elettr | Aspo rotante a revolver |
US5150476A (en) * | 1991-03-22 | 1992-09-29 | Southern Mills, Inc. | Insulating fabric and method of producing same |
BR9205929A (pt) * | 1991-06-04 | 1994-09-27 | Donaldson Co Inc | Produtos de politetrafluoroetileno tratados com fluido e sua fabricação |
-
1992
- 1992-04-14 BR BR9205929A patent/BR9205929A/pt not_active Application Discontinuation
- 1992-04-14 AU AU16667/92A patent/AU668087B2/en not_active Ceased
- 1992-04-14 WO PCT/US1992/003045 patent/WO1992021715A1/en active IP Right Grant
- 1992-04-14 JP JP4508874A patent/JPH07501347A/ja active Pending
- 1992-04-14 DE DE69226183T patent/DE69226183T2/de not_active Expired - Fee Related
- 1992-04-14 EP EP92909581A patent/EP0587588B1/de not_active Expired - Lifetime
- 1992-04-14 CA CA002108278A patent/CA2108278A1/en not_active Abandoned
- 1992-05-06 ZA ZA923268A patent/ZA923268B/xx unknown
-
1997
- 1997-05-06 US US08/852,045 patent/US5869156A/en not_active Expired - Fee Related
-
1999
- 1999-02-08 US US09/246,594 patent/US5972449A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69226183T2 (de) | 1998-12-10 |
AU668087B2 (en) | 1996-04-26 |
WO1992021715A1 (en) | 1992-12-10 |
US5869156A (en) | 1999-02-09 |
US5972449A (en) | 1999-10-26 |
EP0587588B1 (de) | 1998-07-08 |
CA2108278A1 (en) | 1992-12-05 |
JPH07501347A (ja) | 1995-02-09 |
EP0587588A1 (de) | 1994-03-23 |
ZA923268B (en) | 1993-11-08 |
AU1666792A (en) | 1993-01-08 |
BR9205929A (pt) | 1994-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69226183T2 (de) | Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellung | |
ATE136736T1 (de) | Süsswarenprodukt | |
DE69228533T2 (de) | Polycarbonatmischung und ihre herstellung | |
DE68902203D1 (de) | Schraubenabdeckungskonstruktionen und ihre herstellung. | |
DE69015788T2 (de) | Thermistor und dessen herstellung. | |
DE58906076D1 (de) | Benzophenonderivate und deren Herstellung. | |
DE69512405T2 (de) | Verbesserungen in der herstellung von nahrungsmittelprodukten | |
DE59409541D1 (de) | Bicyclen-derivate, ihre herstellung und verwendung | |
DE69421172D1 (de) | Synthetises detergensstueck und herstellung davon | |
DE69317265D1 (de) | Konstruktionselement und dessen herstellung | |
DE69505664D1 (de) | Verbesserungen in der herstellung von nahrungsmittelprodukten | |
NO940214D0 (no) | Aggregat-TIO2 pigmentprodukter | |
DE3676438D1 (de) | Roehrenfoermige extrudierte gegenstaende und ihre herstellung. | |
DE69213362D1 (de) | Elektrolyseur und Herstellung davon | |
DE69329749D1 (de) | Cycloolefincopolymer-zusammensetzung und deren herstellung | |
DE69210936D1 (de) | Achtflächige 2:1 Phyllosilikate und ihre Herstellung | |
DE3681050D1 (de) | Desmutagene produkte und ihre herstellung. | |
DE3770013D1 (de) | Sulfenamidderivate und ihre herstellung. | |
DE69208096D1 (de) | Herstellung von dialkyltellur und dialkylselen | |
DE69227614D1 (de) | Insektizide zusammensetzung und ihre herstellung | |
DE59308512D1 (de) | Cyclohexenonoximether, ihre herstellung und ihre verwendung | |
DK19592D0 (da) | Levnedsmiddelprodukt | |
FI912947A0 (fi) | Tuotealusta | |
FI930922A0 (fi) | Substituerade fenylkinazolinderivat | |
DE3888733D1 (de) | Fluorbenzoate und ihre Herstellung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |