ATE187899T1 - Verbesserte wasserabsorbierende harzpartikeln und deren herstellung - Google Patents
Verbesserte wasserabsorbierende harzpartikeln und deren herstellungInfo
- Publication number
- ATE187899T1 ATE187899T1 AT95111005T AT95111005T ATE187899T1 AT E187899 T1 ATE187899 T1 AT E187899T1 AT 95111005 T AT95111005 T AT 95111005T AT 95111005 T AT95111005 T AT 95111005T AT E187899 T1 ATE187899 T1 AT E187899T1
- Authority
- AT
- Austria
- Prior art keywords
- resin particles
- absorbent resin
- water
- improved water
- acrylic acid
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 5
- 239000011347 resin Substances 0.000 title abstract 5
- 229920005989 resin Polymers 0.000 title abstract 5
- 239000002250 absorbent Substances 0.000 abstract 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000007942 carboxylates Chemical group 0.000 abstract 1
- 229920006037 cross link polymer Polymers 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000002504 physiological saline solution Substances 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
Classifications
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
-
- 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
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2805—Sorbents inside a permeable or porous casing, e.g. inside a container, bag or membrane
-
- 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
- B01J20/3206—Organic carriers, supports or substrates
- B01J20/3208—Polymeric carriers, supports or substrates
- B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
-
- 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
-
- 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
- B01J20/3287—Layers in the form of a liquid
-
- 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
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- 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
- C08J2333/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26828394 | 1994-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE187899T1 true ATE187899T1 (de) | 2000-01-15 |
Family
ID=17456393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95111005T ATE187899T1 (de) | 1994-10-05 | 1995-07-13 | Verbesserte wasserabsorbierende harzpartikeln und deren herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5668078A (de) |
| EP (1) | EP0705643B1 (de) |
| AT (1) | ATE187899T1 (de) |
| DE (1) | DE69514064T2 (de) |
| ES (1) | ES2140584T3 (de) |
| FI (1) | FI119180B (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716657A1 (de) | 1997-04-21 | 1998-10-22 | Stockhausen Chem Fab Gmbh | Superabsorber mit kontrollierter Absorptionsgeschwindigkeit |
| US6124391A (en) * | 1998-08-18 | 2000-09-26 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having anti-caking characteristics |
| EP1072630B1 (de) | 1999-07-26 | 2004-12-01 | Nippon Shokubai Co., Ltd. | Wasser-absorbierende Zusammensetzung und ihre Verwendung |
| US7732050B2 (en) * | 2001-05-16 | 2010-06-08 | Kao Corporation | Silicone-modified water-absorbing polymer particles and method for producing the same |
| US20040194664A1 (en) | 2002-08-05 | 2004-10-07 | Elementis Pigments, Inc. | Low sulfur red iron oxide useful as a catalyst or catalyst component and a process for making low sulfur red iron oxide |
| MXPA04009844A (es) * | 2003-02-10 | 2004-12-07 | Nippon Catalytic Chem Ind | Absorbente de agua de particulado que contiene resina absorbente de agua en la forma de un componente principal. |
| US7517586B2 (en) | 2003-08-06 | 2009-04-14 | Procter & Gamble Company | Absorbent structures comprising coated water-swellable material |
| JP2007501079A (ja) | 2003-08-06 | 2007-01-25 | ザ プロクター アンド ギャンブル カンパニー | コーティングされた水膨潤性ポリマー類を含む水膨潤性材料を製造する方法 |
| EP1651706A1 (de) | 2003-08-06 | 2006-05-03 | The Procter & Gamble Company | Beschichtetes wasserschwellbares material |
| EP1518567B1 (de) | 2003-09-25 | 2017-06-28 | The Procter & Gamble Company | Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln |
| TW200526276A (en) | 2003-10-31 | 2005-08-16 | Basf Ag | Polymeric particles capable of absorbing blood and/or body fluids |
| US7473470B2 (en) * | 2004-03-29 | 2009-01-06 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent with irregularly pulverized shape |
| WO2006097389A2 (en) * | 2005-02-04 | 2006-09-21 | Basf Aktiengesellschaft | A process for producing a water-absorbing material having a coating of elastic filmforming polymers |
| WO2006082240A1 (en) * | 2005-02-04 | 2006-08-10 | Basf Aktiengesellschaft | Water swellable material |
| JP2008538121A (ja) * | 2005-02-04 | 2008-10-09 | ビーエーエスエフ ソシエタス・ヨーロピア | 弾性膜形成ポリマーのコーティングを有する水吸収材料 |
| ATE487500T1 (de) | 2005-02-04 | 2010-11-15 | Procter & Gamble | Absorbierende struktur mit verbessertem wasserabsorbierendem material |
| DE602006015422D1 (de) * | 2005-02-04 | 2010-08-26 | Basf Se | Verfahren zur herstellung eines wasserabsorbierenden materials mit einem überzug aus elastischen filmbildenden polymeren |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| TWI383008B (zh) * | 2005-08-17 | 2013-01-21 | Nippon Catalytic Chem Ind | 吸水性樹脂之製造方法及吸水性樹脂以及其利用 |
| TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
| EP1837348B9 (de) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung |
| JP5301159B2 (ja) * | 2006-03-27 | 2013-09-25 | 株式会社日本触媒 | 吸水剤及びこれを用いた吸水体、並びに吸水剤の製造方法 |
| US8252715B2 (en) * | 2007-03-05 | 2012-08-28 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production method thereof |
| JP5801203B2 (ja) | 2009-09-29 | 2015-10-28 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| WO2011109174A1 (en) | 2010-02-18 | 2011-09-09 | Dow Corning Corporation | Surface -modified hydrogels and hydrogel microparticles |
| US20120315329A1 (en) * | 2010-02-18 | 2012-12-13 | Dow Corning Corporation | Siloxane surface-modified hydrogel and hydrogel microparticle compositions |
| US8329255B2 (en) * | 2010-11-05 | 2012-12-11 | Momentive Performance Materials Inc. | Durable non-fluorine water repellent agent and process for preparing same |
| JP6004729B2 (ja) | 2012-04-26 | 2016-10-12 | 株式会社リブドゥコーポレーション | 吸収性物品 |
| JP6096199B2 (ja) | 2012-08-27 | 2017-03-15 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| JP6128790B2 (ja) | 2012-10-15 | 2017-05-17 | 株式会社リブドゥコーポレーション | 吸収性物品 |
| JP6128791B2 (ja) | 2012-10-15 | 2017-05-17 | 株式会社リブドゥコーポレーション | 吸収性物品 |
| CN103866642B (zh) * | 2014-02-28 | 2016-03-09 | 苏州恒康新材料有限公司 | 一种纸张柔软剂及其制备方法 |
| EP3127606B1 (de) | 2014-03-31 | 2021-01-20 | Nippon Shokubai Co., Ltd. | Partikelförmiges wasserabsorptionsmittel und verfahren zur herstellung davon |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133028A (en) * | 1980-03-25 | 1981-10-17 | Nippon Shokubai Kagaku Kogyo Co Ltd | Composition of water absorbent |
| JPS5761775A (en) * | 1980-09-30 | 1982-04-14 | Kanebo Ltd | Treatment of porous acrylic fiber |
| JPS5980459A (ja) * | 1982-10-29 | 1984-05-09 | Arakawa Chem Ind Co Ltd | 吸水性樹脂粉末組成物 |
| JPS6169854A (ja) * | 1984-09-14 | 1986-04-10 | Lion Corp | 吸水性樹脂組成物 |
| JPH0617395B2 (ja) * | 1985-05-16 | 1994-03-09 | 三菱油化株式会社 | 高吸水性ポリマ−の製造法 |
| DE3682088D1 (de) * | 1985-03-18 | 1991-11-28 | Mitsubishi Petrochemical Co | Verfahren zur herstellung von wasserabsorbierenden polymeren. |
| JPS6328977A (ja) * | 1986-07-22 | 1988-02-06 | 旭化成株式会社 | 吸水性繊維 |
| JPS63105064A (ja) * | 1986-10-22 | 1988-05-10 | Nippon Synthetic Chem Ind Co Ltd:The | 高吸水性樹脂組成物 |
| JPS63108031A (ja) * | 1986-10-23 | 1988-05-12 | Shinto Paint Co Ltd | 熱可塑性樹脂微粒子の製造方法 |
| JP2831648B2 (ja) * | 1988-03-31 | 1998-12-02 | 住友精化株式会社 | 吸水性保水材 |
| DE3928858A1 (de) * | 1989-08-31 | 1991-03-07 | Beiersdorf Ag | Vernetzte hydrogele und verfahren zu deren herstellung |
| JP3077294B2 (ja) * | 1991-09-12 | 2000-08-14 | 三菱化学株式会社 | 吸水性樹脂組成物及びそれを用いてなる吸収性物品 |
| CA2086031A1 (en) | 1992-01-28 | 1993-07-29 | Shigeki Ueda | Process for producing improved water absorbing resin and resin made by the same |
| JP3244550B2 (ja) | 1992-12-02 | 2002-01-07 | 積水化学工業株式会社 | バスユニット |
-
1995
- 1995-06-07 US US08/476,718 patent/US5668078A/en not_active Expired - Lifetime
- 1995-06-29 FI FI953233A patent/FI119180B/fi not_active IP Right Cessation
- 1995-07-13 AT AT95111005T patent/ATE187899T1/de not_active IP Right Cessation
- 1995-07-13 DE DE69514064T patent/DE69514064T2/de not_active Expired - Lifetime
- 1995-07-13 EP EP95111005A patent/EP0705643B1/de not_active Expired - Lifetime
- 1995-07-13 ES ES95111005T patent/ES2140584T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69514064D1 (de) | 2000-01-27 |
| DE69514064T2 (de) | 2000-08-24 |
| EP0705643A1 (de) | 1996-04-10 |
| ES2140584T3 (es) | 2000-03-01 |
| US5668078A (en) | 1997-09-16 |
| FI953233A0 (fi) | 1995-06-29 |
| EP0705643B1 (de) | 1999-12-22 |
| FI119180B (fi) | 2008-08-29 |
| FI953233L (fi) | 1996-04-06 |
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| ATE187899T1 (de) | Verbesserte wasserabsorbierende harzpartikeln und deren herstellung | |
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