DE69820405D1 - Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln - Google Patents
Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mittelnInfo
- Publication number
- DE69820405D1 DE69820405D1 DE69820405T DE69820405T DE69820405D1 DE 69820405 D1 DE69820405 D1 DE 69820405D1 DE 69820405 T DE69820405 T DE 69820405T DE 69820405 T DE69820405 T DE 69820405T DE 69820405 D1 DE69820405 D1 DE 69820405D1
- Authority
- DE
- Germany
- Prior art keywords
- agents
- polymerization
- post
- solid
- neutralized polyacrylate
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- 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
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86218897A | 1997-05-23 | 1997-05-23 | |
US862188 | 1997-05-23 | ||
US08/911,942 US5856410A (en) | 1997-05-23 | 1997-08-20 | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent. |
US911942 | 1997-08-20 | ||
PCT/US1998/009158 WO1998052979A1 (en) | 1997-05-23 | 1998-05-05 | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69820405D1 true DE69820405D1 (de) | 2004-01-22 |
DE69820405T2 DE69820405T2 (de) | 2004-05-27 |
Family
ID=27127678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69820405T Expired - Lifetime DE69820405T2 (de) | 1997-05-23 | 1998-05-05 | Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln |
Country Status (6)
Country | Link |
---|---|
US (1) | US5856410A (de) |
EP (1) | EP0927205B1 (de) |
CN (1) | CN1140540C (de) |
AU (1) | AU7286898A (de) |
DE (1) | DE69820405T2 (de) |
WO (1) | WO1998052979A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6951895B1 (en) | 1996-12-02 | 2005-10-04 | Kimberly-Clark Worldwide, Inc. | Absorbent composition |
ZA9810779B (en) * | 1997-12-12 | 1999-09-21 | Kimberly Clark Co | Structure having balanced pH profile. |
WO1999032074A2 (en) * | 1997-12-18 | 1999-07-01 | Unilever N.V. | Oral care composition |
US6241713B1 (en) * | 1998-06-08 | 2001-06-05 | Buckeye Technologies Inc. | Absorbent structures coated with foamed superabsorbent polymer |
CN1195782C (zh) * | 1999-04-14 | 2005-04-06 | H.B.富勒许可和金融公司 | 含水超吸收性聚合物及其使用方法 |
AU774755B2 (en) * | 1999-04-14 | 2004-07-08 | H.B. Fuller Licensing And Financing Inc. | Aqueous superarsorbent polymer and methods of use |
EP1196205A1 (de) * | 1999-06-29 | 2002-04-17 | STOCKHAUSEN GmbH & CO. KG | Herstellung von superabsorbierenden vlies- und faserpolymeren |
US6514615B1 (en) | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
US6491993B1 (en) | 1999-08-12 | 2002-12-10 | Pactiv Corporation | Absorbent pouches |
EP1265572A1 (de) * | 1999-11-04 | 2002-12-18 | Paragon Trade Brands, Inc. | Superabsorbierende zusammensetzung und zugehöriger absorbierender artikel |
US20010041876A1 (en) * | 1999-12-23 | 2001-11-15 | Creagan Christopher Cosgrove | Superabsorbent and nonwoven composites for personal care products |
US20030054074A1 (en) * | 2001-07-25 | 2003-03-20 | Delduca Gary R. | Modified atomsphere packages and methods for making the same |
US20030054073A1 (en) * | 2001-07-25 | 2003-03-20 | Delduca Gary R. | Modified atmosphere packages and methods for making the same |
US7135135B2 (en) * | 2002-04-11 | 2006-11-14 | H.B. Fuller Licensing & Financing, Inc. | Superabsorbent water sensitive multilayer construction |
BR0313517A (pt) * | 2002-08-23 | 2005-06-14 | Basf Ag | Partìculas superabsorventes, método de absorver um meio aquoso, artigo absorvente, fralda, e, método de fabricar partìculas de polìmero superabsorvente-argila |
CN100333803C (zh) * | 2002-08-23 | 2007-08-29 | 巴斯福股份公司 | 超吸收性聚合物及其制备方法 |
US20050058810A1 (en) * | 2003-09-12 | 2005-03-17 | Dodge Richard Norris | Absorbent composites comprising superabsorbent materials with controlled rate behavior |
US7285614B2 (en) * | 2003-09-12 | 2007-10-23 | Stockhausen, Inc. | Superabsorbent polymer with slow absorption times |
NL1024457C2 (nl) | 2003-10-06 | 2005-04-07 | Vepetex B V | Werkwijze voor het vervaardigen van superabsorberende polymeren. |
DE102004038015A1 (de) * | 2004-08-04 | 2006-03-16 | Basf Ag | Verfahren zur Nachvernetzung wasserabsorbierender Polymere mit zyklischen Carba-maten und/oder zyklischen Harnstoffen |
TW200639200A (en) * | 2005-02-01 | 2006-11-16 | Basf Ag | Polyamine-coated superabsorbent polymers |
DE102005014841A1 (de) * | 2005-03-30 | 2006-10-05 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymerpartikel |
TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
FR2889535B1 (fr) * | 2005-08-04 | 2007-11-09 | Patrick Roger Lucien Guetta | Procede ameliorant et permettant la gelification des polymers absorbants, dans des environnements tres acides et satures en sel (chlorure de sodium) |
EP1776966A1 (de) * | 2005-10-21 | 2007-04-25 | The Procter and Gamble Company | Absorbierender Artikel mit erhöhter Fähigkeit proteinhaltige oder seröse Körperflüssigkeiten zu absorbieren und zurückhalten |
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 |
EP1829563B1 (de) * | 2006-03-03 | 2013-05-01 | The Procter and Gamble Company | Thermoplastisches Material mit verbesserter Absorptions- und Retentionskapazität für proteinhaltige und seröse Körperflüssigkeiten |
EP1837348B9 (de) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung |
US20100063180A1 (en) * | 2008-09-05 | 2010-03-11 | Seungkoo Kang | Fire protection and/or fire fighting additives, associated compositions, and associated methods |
EP2484439B1 (de) | 2009-09-29 | 2022-12-14 | Nippon Shokubai Co., Ltd. | Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung |
US9861293B2 (en) | 2011-04-28 | 2018-01-09 | Myolex Inc. | Sensors, including disposable sensors, for measuring tissue |
KR102056302B1 (ko) | 2016-03-24 | 2019-12-16 | 주식회사 엘지화학 | 고흡수성 수지 섬유의 제조 방법 |
US10871621B2 (en) * | 2018-03-27 | 2020-12-22 | Ofs Fitel, Llc | Rollable ribbon fibers with water-swellable coatings |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51125468A (en) * | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
US4062817A (en) * | 1977-04-04 | 1977-12-13 | The B.F. Goodrich Company | Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms |
JPS6025045B2 (ja) * | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
US4506062A (en) * | 1982-08-09 | 1985-03-19 | Allied Colloids Limited | Inverse suspension polymerization process |
US4654039A (en) * | 1985-06-18 | 1987-03-31 | The Proctor & Gamble Company | Hydrogel-forming polymer compositions for use in absorbent structures |
US4808637A (en) * | 1987-05-14 | 1989-02-28 | Johnson & Johnson Patient Care, Inc. | Superabsorbent composition and process |
SU1797612A1 (ru) * | 1987-08-10 | 1993-02-23 | Nippon Catalytic Chem Ind | Cпocoб пoлучehия boдoпoглoщaющeй cmoлы |
JP2635354B2 (ja) * | 1988-03-02 | 1997-07-30 | 住友ゴム工業株式会社 | 変性アイオノマー樹脂の製法 |
US5122544A (en) * | 1988-05-31 | 1992-06-16 | Nalco Chemical Company | Process for producing improved superabsorbent polymer aggregates from fines |
US5002986A (en) * | 1989-02-28 | 1991-03-26 | Hoechst Celanese Corporation | Fluid absorbent compositions and process for their preparation |
JPH0791390B2 (ja) * | 1989-06-23 | 1995-10-04 | 日本ゼオン株式会社 | 中空重合体粒子を含有するラテックス及びその製造方法 |
EP0664816A1 (de) * | 1992-10-14 | 1995-08-02 | The Dow Chemical Company | Wasserabsorbierendes polymer mit verbesserten eigenschaften |
US5385983A (en) * | 1992-11-12 | 1995-01-31 | The Dow Chemical Company | Process for preparing a water-absorbent polymer |
US5314420A (en) * | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
US5693707A (en) * | 1994-09-16 | 1997-12-02 | Air Products And Chemicals, Inc. | Liquid absorbent composition for nonwoven binder applications |
-
1997
- 1997-08-20 US US08/911,942 patent/US5856410A/en not_active Expired - Lifetime
-
1998
- 1998-05-05 WO PCT/US1998/009158 patent/WO1998052979A1/en active IP Right Grant
- 1998-05-05 AU AU72868/98A patent/AU7286898A/en not_active Abandoned
- 1998-05-05 CN CNB988010402A patent/CN1140540C/zh not_active Expired - Lifetime
- 1998-05-05 EP EP98920252A patent/EP0927205B1/de not_active Expired - Lifetime
- 1998-05-05 DE DE69820405T patent/DE69820405T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7286898A (en) | 1998-12-11 |
DE69820405T2 (de) | 2004-05-27 |
WO1998052979A1 (en) | 1998-11-26 |
CN1140540C (zh) | 2004-03-03 |
EP0927205B1 (de) | 2003-12-10 |
US5856410A (en) | 1999-01-05 |
CN1234809A (zh) | 1999-11-10 |
EP0927205A1 (de) | 1999-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE |