DE3274526D1 - Water absorbing composite - Google Patents

Water absorbing composite

Info

Publication number
DE3274526D1
DE3274526D1 DE8282107500T DE3274526T DE3274526D1 DE 3274526 D1 DE3274526 D1 DE 3274526D1 DE 8282107500 T DE8282107500 T DE 8282107500T DE 3274526 T DE3274526 T DE 3274526T DE 3274526 D1 DE3274526 D1 DE 3274526D1
Authority
DE
Germany
Prior art keywords
water absorbing
absorbing composite
composite
water
absorbing
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
Application number
DE8282107500T
Other languages
English (en)
Inventor
Tetsuo Murakami
Hirotoshi Miyazaki
Hiroshi Harima
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE3274526D1 publication Critical patent/DE3274526D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B01J20/106—Perlite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3092—Packing of a container, e.g. packing a cartridge or column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
    • B01J20/3223—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating by means of an adhesive agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3276—Copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/328—Polymers on the carrier being further modified
    • B01J20/3282—Crosslinked polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C09K17/42—Inorganic compounds mixed with organic active ingredients, e.g. accelerators
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/58—Use in a single column
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • 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.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
DE8282107500T 1981-08-17 1982-08-17 Water absorbing composite Expired DE3274526D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56129132A JPS5829846A (ja) 1981-08-17 1981-08-17 吸水性複合体

Publications (1)

Publication Number Publication Date
DE3274526D1 true DE3274526D1 (en) 1987-01-15

Family

ID=15001888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282107500T Expired DE3274526D1 (en) 1981-08-17 1982-08-17 Water absorbing composite

Country Status (5)

Country Link
US (1) US4418163A (de)
EP (1) EP0072569B1 (de)
JP (1) JPS5829846A (de)
CA (1) CA1181058A (de)
DE (1) DE3274526D1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505953A (en) * 1983-02-16 1985-03-19 Pennwalt Corporation Method for preparing encapsulated phase change materials
JPS59162624A (ja) * 1983-03-07 1984-09-13 Fuji Photo Film Co Ltd 磁気記録体
US4504402A (en) * 1983-06-13 1985-03-12 Pennwalt Corporation Encapsulated phase change thermal energy _storage materials
US4500670B1 (en) * 1983-11-22 1994-12-27 Dow Chemical Co Composite mixtures for improving gel strength of water absorbent gels
US4687573A (en) * 1984-08-13 1987-08-18 Pall Corporation Sorbing apparatus
GB8421288D0 (en) * 1984-08-22 1984-09-26 Ici Plc Filler
JPH0756495B2 (ja) * 1985-06-28 1995-06-14 富士通株式会社 信号処理装置
AU610536B2 (en) * 1986-11-28 1991-05-23 Theodore William Reinhold An improved grass catcher
JPS63162793A (ja) * 1986-12-26 1988-07-06 焼津水産化学工業株式会社 脂質の抽出方法
US4830641A (en) * 1987-04-13 1989-05-16 Pall Corporation Sorbing apparatus
FR2614555B1 (fr) * 1987-04-28 1989-06-09 Coatex Sa Composition polymere chargee en matiere minerale pulverulente a haute capacite d'absorption en eau
EP0292232A3 (de) * 1987-05-22 1990-12-12 Imperial Chemical Industries Plc Füllstoffe
EP0292231A3 (de) * 1987-05-22 1990-12-12 Imperial Chemical Industries Plc Füllstoffe
DE3723687A1 (de) * 1987-07-17 1989-01-26 Basf Ag Verfahren zum verfestigen der oberflaechen von koernigen adsorbentien
CH676262A5 (de) * 1988-11-09 1990-12-28 Ebiox Ag
US5151465A (en) * 1990-01-04 1992-09-29 Arco Chemical Technology, L.P. Polymer compositions and absorbent fibers produced therefrom
US5026784A (en) * 1990-01-04 1991-06-25 Arco Chemical Technology, Inc. Polymer compositions and absorbent fibers produced therefrom
US5079306A (en) * 1990-01-04 1992-01-07 Arco Chemical Technology, Inc. Polymer compositions and absorbent fibers produced therefrom
JP2630339B2 (ja) * 1991-05-10 1997-07-16 三洋化成工業株式会社 動物の排泄物用処理材
TW289759B (de) * 1992-03-16 1996-11-01 Shinetsu Chem Ind Co
GB2286597A (en) * 1994-02-22 1995-08-23 Frederick Howard Howlett Device for absorbing water from oil
BR9508490A (pt) 1994-08-01 1998-11-03 Espolio De Leonard Pearlstein Partícula absorvente dispositivo absorvente artigo absorvente pluralidade de partículas absorventes discretas e individuais e os respectivos processos de fabricação
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
IL118373A0 (en) * 1995-05-23 1996-09-12 Kobe Steel Ltd Water-blocking composite and its preparation
GB2320456B (en) * 1996-12-18 2001-09-05 Fip Holdings Ltd Polymer processing method
WO1999000429A1 (fr) * 1997-06-27 1999-01-07 Tomoegawa Paper Co., Ltd. Resine olefinique et toner pour impression electrophotographique preparee a partir d'une telle resine
US6110533A (en) * 1998-03-16 2000-08-29 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Polymeric desiccant articles and process for their manufacture
GB2378705B (en) 1998-08-26 2003-03-26 Pvaxx Technologies Ltd PVA-Containing compositions
US20020020406A1 (en) * 1998-09-06 2002-02-21 Naoki Minami United exothermic medium and heating element using it
US6262152B1 (en) * 1998-10-06 2001-07-17 E. I. Du Pont De Nemours And Company Particles dispersed w/polymer dispersant having liquid soluble and cross-linkable insoluble segments
US6610780B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Networked polymer/clay alloy
US6610781B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Reinforced networked polymer/clay alloy composite
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
DE19962600A1 (de) 1999-12-23 2001-07-05 Basf Ag Schutzvorrichtung gegen Wassereinwirkung
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
KR100348859B1 (ko) * 2000-04-14 2002-08-17 김정섭 이산화탄소와 수분을 흡수하는 중합체 분말, 그것을제조하는 방법 및 그것을 흡수제로 포함하는 고흡수용품
US6710104B2 (en) * 2000-05-29 2004-03-23 Kawamura Institute Of Chemical Research Organic/inorganic hybrid hydrogel and manufacturing method therefor
EP1292374A2 (de) * 2000-06-05 2003-03-19 The Procter & Gamble Company Verwendung absorbierender stoffe zur trennung von wasser aus lipophiler flüssigkeit
AU2001276307A1 (en) * 2000-06-29 2002-01-08 Maximilian Bauknecht Plant and/or soil substrate and method for producing the same
WO2002051518A2 (en) * 2000-12-27 2002-07-04 Stockhausen, Inc. Method and apparatus using super absorbent polymers for dehydration of oil
US6977102B2 (en) * 2001-03-13 2005-12-20 Sony Corporation Absorber and method of manufacturing the absorber
US6780489B2 (en) * 2003-01-17 2004-08-24 New World Environmental Products, Llc Motor fluid absorbent pad
ATE540003T1 (de) * 2003-10-30 2012-01-15 Umicore Ag & Co Kg Dannerrohr
GB2422150B (en) * 2005-01-13 2009-11-25 Pvaxx Res & Dev Ltd PVA-containing compositions
GB0505569D0 (en) * 2005-03-18 2005-04-27 Syngenta Ltd Formulations
MY157687A (en) * 2006-07-19 2016-07-15 Basf Se Process for preparing water-absorbing polymer particle having high permeability by polymerization
CA2691451C (en) 2007-06-21 2015-03-24 Sara H. Fan Instrument and receptacles for performing processes
JPWO2013047710A1 (ja) * 2011-09-28 2015-03-26 株式会社タカヤナギ 光触媒構造体、光触媒構造体の製造方法及び空気清浄装置
CN109078615B (zh) * 2018-09-14 2021-03-26 徐州工程学院 一种改性生物吸附剂及其制备方法
US20230104711A1 (en) 2020-02-20 2023-04-06 Polygreen Ltd. Multi-layer absorbent product and process for preparing absorbent layer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165486A (en) * 1958-09-29 1965-01-12 Monsanto Co Cross-linked olefin-maleic anhydride interpolymers and salts thereof
US3900378A (en) * 1971-11-01 1975-08-19 Union Carbide Corp Hydrogels from radiation crosslinked blends of hydrophilic polymers and fillers
JPS4878218A (de) * 1972-01-21 1973-10-20
SU520962A1 (ru) * 1973-09-11 1976-07-15 Центральная Экспериментально-Исследовательская Конструкторско-Технологическая Лаборатория Химизации Сельского Хозяйства Способ защиты почв от ветровой и водной эрозии
JPS50101439A (de) * 1974-01-14 1975-08-12
DE2614662A1 (de) * 1975-04-07 1977-01-27 Dow Chemical Co Zusammensetzung zur herstellung von in wasser quellbaren gegenstaenden
US4211851A (en) * 1976-08-23 1980-07-08 C.I. Kasei Company Limited Process for the preparation of self-swelling leakage-preventing materials
JPS5325666A (en) * 1976-08-23 1978-03-09 Kasei Co C I Self swelling waterstopping material production method
GB1563957A (en) * 1978-01-23 1980-04-02 British Petroleum Co Method for separating water from oil
JPS55144044A (en) * 1979-04-26 1980-11-10 Kuraray Co Ltd Water-containing gel
JPS562846A (en) * 1979-06-18 1981-01-13 Satsuki Kitani Molded water absorbent
CA1178744A (en) * 1979-07-11 1984-11-27 Daniel F. Herman Polymeric electrolytes
JPS56131683A (en) * 1980-03-17 1981-10-15 Sumitomo Chem Co Ltd Imparting method of water absorption and retention characteristics
US4373922A (en) * 1980-04-21 1983-02-15 Brunswick Corporation Outboard propulsion gearcase
FR2486538A1 (fr) * 1980-07-08 1982-01-15 Inst Francais Du Petrole Compositions detergentes, leur preparation et leur utilisation comme additifs pour carburants
JPS6056724B2 (ja) * 1980-10-22 1985-12-11 株式会社クラレ 吸水性樹脂の製造方法
JPS606236B2 (ja) * 1981-02-16 1985-02-16 株式会社クラレ 水膨潤性止水剤

Also Published As

Publication number Publication date
US4418163A (en) 1983-11-29
CA1181058A (en) 1985-01-15
JPS5829846A (ja) 1983-02-22
EP0072569A2 (de) 1983-02-23
EP0072569B1 (de) 1986-12-03
EP0072569A3 (en) 1983-07-20
JPS6221379B2 (de) 1987-05-12

Similar Documents

Publication Publication Date Title
DE3274526D1 (en) Water absorbing composite
EG15906A (en) Water disperible hydrophol tiening agent
ZA825193B (en) Waterproofing laminate
DE3276712D1 (en) Water engine
JPS57176159A (en) Composite structure
JPS5728735A (en) Composite label-web
JPS5745057A (en) Water absorbing material
GB2109237B (en) Composite materials
GB2103097B (en) Water pistols
DE3263478D1 (en) Water engine
JPS5776046A (en) Water absorbing composition
JPS57176152A (en) Laminate
JPS57208236A (en) High-water absorbing laminate
JPS57183461A (en) Fiber-film composite
GB2072095B (en) Composite
JPS57138946A (en) Laminate
JPS57166002A (en) Composite part
JPS57193644A (en) Composite water stopping material
GB2085495B (en) Reinforced structures
JPS57128545A (en) Laminate
JPS57131548A (en) Laminate
JPS57163561A (en) Laminate
JPS57163558A (en) Laminate
JPS57130401A (en) Composite part
JPS57166009A (en) Composite part

Legal Events

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