DE69823179D1 - Superabsorbierende polymere mit verbesserter verarbeitbarkeit - Google Patents
Superabsorbierende polymere mit verbesserter verarbeitbarkeitInfo
- Publication number
- DE69823179D1 DE69823179D1 DE69823179T DE69823179T DE69823179D1 DE 69823179 D1 DE69823179 D1 DE 69823179D1 DE 69823179 T DE69823179 T DE 69823179T DE 69823179 T DE69823179 T DE 69823179T DE 69823179 D1 DE69823179 D1 DE 69823179D1
- Authority
- DE
- Germany
- Prior art keywords
- super absorbent
- absorbent polymers
- improved processability
- processability
- improved
- 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
- 229920000247 superabsorbent polymer Polymers 0.000 title 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 title 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
-
- 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
-
- 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
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4441797P | 1997-04-29 | 1997-04-29 | |
PCT/US1998/007963 WO1998049221A1 (en) | 1997-04-29 | 1998-03-05 | Superabsorbent polymers having improved processability |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823179D1 true DE69823179D1 (de) | 2004-05-19 |
DE69823179T2 DE69823179T2 (de) | 2005-04-21 |
Family
ID=21932281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823179T Expired - Lifetime DE69823179T2 (de) | 1997-04-29 | 1998-03-05 | Superabsorbierende polymere mit verbesserter verarbeitbarkeit |
Country Status (8)
Country | Link |
---|---|
US (1) | US6323252B1 (de) |
EP (1) | EP0979250B1 (de) |
JP (1) | JP4271736B2 (de) |
KR (1) | KR100639053B1 (de) |
CN (1) | CN1122067C (de) |
DE (1) | DE69823179T2 (de) |
TW (1) | TW491874B (de) |
WO (1) | WO1998049221A1 (de) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6562743B1 (en) * | 1998-12-24 | 2003-05-13 | Bki Holding Corporation | Absorbent structures of chemically treated cellulose fibers |
DE19909838A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19909653A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6514615B1 (en) * | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
US6433058B1 (en) * | 1999-12-07 | 2002-08-13 | Dow Global Technologies Inc. | Superabsorbent polymers having a slow rate of absorption |
US6579958B2 (en) | 1999-12-07 | 2003-06-17 | The Dow Chemical Company | Superabsorbent polymers having a slow rate of absorption |
TWI278480B (en) † | 1999-12-15 | 2007-04-11 | Nippon Catalytic Chem Ind | Water-absorbent resin composition |
EP1244474A1 (de) * | 1999-12-23 | 2002-10-02 | The Dow Chemical Company | Polymere mit hoher permeabilität und geringer saugfähigkeit |
DE50102334D1 (de) | 2000-03-31 | 2004-06-24 | Stockhausen Chem Fab Gmbh | Pulverförmige, an der oberfläche vernetzte polymerisate |
DE10016041A1 (de) * | 2000-03-31 | 2001-10-04 | Stockhausen Chem Fab Gmbh | Pulverförmige an der Oberfläche vernetzte Polymerisate |
DE10043710B4 (de) | 2000-09-04 | 2015-01-15 | Evonik Degussa Gmbh | Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel |
DE10043706A1 (de) * | 2000-09-04 | 2002-04-25 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6720389B2 (en) * | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
US7507475B2 (en) | 2001-03-07 | 2009-03-24 | Evonik Stockhausen Gmbh | Pulverulent polymers crosslinked on the surface |
EP1425320B1 (de) | 2001-06-28 | 2006-09-20 | Basf Aktiengesellschaft | Saure hochquellfähige hydrogele |
JP2004531631A (ja) | 2001-06-29 | 2004-10-14 | ダウ グローバル テクノロジーズ インコーポレイティド | 低モノマー含量を有する水吸収性カルボキシル含有ポリマー |
DE60209916T2 (de) * | 2001-06-29 | 2006-11-16 | Dow Global Technologies, Inc., Midland | Superabsorbierende carboxylhaltige polymere mit geruchseindämmenden eigenschaften und verfahren zu ihrer herstellung |
KR100870629B1 (ko) * | 2001-06-29 | 2008-11-26 | 에보닉 스톡하우젠 게엠베하 | 악취 방지 특성을 갖는 초흡수성 카복실 함유 중합체 |
DE10161496A1 (de) * | 2001-12-14 | 2003-06-26 | Stockhausen Chem Fab Gmbh | Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung |
US20050154146A1 (en) * | 2002-06-26 | 2005-07-14 | Burgert Josef H. | Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content |
DE10249822A1 (de) * | 2002-10-25 | 2004-05-13 | Stockhausen Gmbh & Co. Kg | Zweistufiges Mischverfahren zur Herstellung eines absorbierenden Polymers |
EP1563002B2 (de) * | 2002-10-25 | 2017-12-13 | Evonik Degussa GmbH | Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität |
EP1594557B1 (de) | 2003-02-10 | 2019-05-01 | Nippon Shokubai Co., Ltd. | Wasserabsorbierende harzzusammensetzung und ihr herstellungsverfahren |
WO2004083262A1 (ja) * | 2003-02-28 | 2004-09-30 | Toagosei Co., Ltd. | 粉末状樹脂の精製方法 |
EP1462473B1 (de) | 2003-03-14 | 2011-07-06 | Nippon Shokubai Co., Ltd. | Verfahren zur Oberflächenvernetzung eines wasserabsorbierenden Harzpulvers |
US7169843B2 (en) * | 2003-04-25 | 2007-01-30 | Stockhausen, Inc. | Superabsorbent polymer with high permeability |
RU2333229C2 (ru) | 2003-06-24 | 2008-09-10 | Ниппон Шокубаи Ко., Лтд. | Водопоглощающая композиция на основе смол, способ ее изготовления (варианты), поглотитель и поглощающее изделие на ее основе |
US7179851B2 (en) * | 2003-09-05 | 2007-02-20 | Kimberly-Clark Worldwide, Inc. | Damage-resistant superabsorbent materials |
KR100819613B1 (ko) | 2003-09-19 | 2008-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 수분 흡수제와 그 제조방법 |
US7579402B2 (en) * | 2003-11-12 | 2009-08-25 | Evonik Stockhausen, Inc. | Superabsorbent polymer having delayed free water absorption |
MXPA06012381A (es) * | 2004-05-07 | 2007-04-19 | Nippon Catalytic Chem Ind | Agente absorbente de agua y metodo de produccion del mismo. |
US20050288182A1 (en) * | 2004-06-18 | 2005-12-29 | Kazushi Torii | Water absorbent resin composition and production method thereof |
TW200635969A (en) * | 2005-04-06 | 2006-10-16 | Nippon Catalytic Chem Ind | Particulate water absorbing agent, water-absorbent core and absorbing article |
TWI344469B (en) | 2005-04-07 | 2011-07-01 | Nippon Catalytic Chem Ind | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
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 |
DE102005042604A1 (de) | 2005-09-07 | 2007-03-08 | Basf Ag | Neutralisationsverfahren |
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 |
DE102006019157A1 (de) * | 2006-04-21 | 2007-10-25 | Stockhausen Gmbh | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
US8443982B2 (en) † | 2006-09-25 | 2013-05-21 | Basf Aktiengesellschaft | Method for grading water-absorbent polymer particles |
US7967148B2 (en) † | 2006-09-25 | 2011-06-28 | Basf Se | Method for grading water-absorbent polymer particles |
CN101631819B (zh) * | 2007-03-12 | 2015-03-11 | 巴斯夫欧洲公司 | 再润湿的表面交联的超吸收剂的制备方法 |
US7988860B2 (en) | 2007-03-15 | 2011-08-02 | Donaldson Company Inc. | Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse |
SA08290542B1 (ar) * | 2007-08-28 | 2012-11-14 | نيبون شوكوباي كو. ، ليمتد | طريقة لإنتاج راتنج ماص للماء |
US8371475B2 (en) * | 2007-09-12 | 2013-02-12 | Basf Se | Process for metering superabsorbents |
US7977531B2 (en) * | 2008-01-30 | 2011-07-12 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
SG194348A1 (en) * | 2008-09-16 | 2013-11-29 | Nippon Catalytic Chem Ind | Production method and method for enhancing liquid permeability of water-absorbing resin |
US8048942B2 (en) * | 2008-10-08 | 2011-11-01 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
US8357766B2 (en) | 2008-10-08 | 2013-01-22 | Evonik Stockhausen Gmbh | Continuous process for the production of a superabsorbent polymer |
US8063121B2 (en) * | 2008-10-08 | 2011-11-22 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
US8222477B2 (en) | 2008-10-20 | 2012-07-17 | Evonik Stockhausen, Llc | Superabsorbent polymer containing clay, particulate, and method of making same |
WO2010124954A1 (de) * | 2009-04-30 | 2010-11-04 | Basf Se | Verfahren zur abtrennung metallischer verunreinigungen |
US8252857B2 (en) * | 2009-05-15 | 2012-08-28 | Basf Se | Process for producing odor-inhibiting water-absorbing polymer particles |
JP2012527502A (ja) | 2009-05-18 | 2012-11-08 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子のための被覆方法 |
CN102548654A (zh) | 2009-09-29 | 2012-07-04 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
EP2486084B1 (de) | 2009-10-09 | 2016-03-23 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
WO2011042468A2 (de) | 2009-10-09 | 2011-04-14 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
EP2550316B2 (de) * | 2010-03-25 | 2018-11-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
EP2371869A1 (de) | 2010-03-30 | 2011-10-05 | Evonik Stockhausen GmbH | Verfahren zur Herstellung eines hochabsorbierenden Polymers |
WO2011131526A1 (de) * | 2010-04-19 | 2011-10-27 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
EP2669318B1 (de) | 2011-01-28 | 2020-06-17 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden harzpulvers auf polyacrylsäure(salz)basis |
US9833769B2 (en) * | 2011-02-07 | 2017-12-05 | Basf Se | Process for producing water-absorbing polymer particles with high free swell rate |
DE102011004815A1 (de) | 2011-02-28 | 2012-08-30 | Evonik Stockhausen Gmbh | Haut- und Handreinigungsmittel enthaltend superabsorbierende Partikel |
US8987545B2 (en) * | 2011-05-18 | 2015-03-24 | The Procter & Gamble Company | Feminine hygiene absorbent articles comprising water-absorbing polymer particles |
CA2849758C (en) | 2011-10-28 | 2020-10-20 | Michael Patrick Diebold | Treated inorganic pigments having improved dispersability and use thereof in coating compositions |
WO2013062779A1 (en) | 2011-10-28 | 2013-05-02 | E. I. Du Pont De Nemours And Company | Treated inorganic core particles having improved dispersability |
EP2620466B1 (de) | 2012-01-27 | 2014-09-10 | Evonik Degussa GmbH | Wärmebehandlung von wasserabsorbierenden Polymerpartikeln in einem Wirbelbett |
EP2620465B2 (de) | 2012-01-27 | 2018-03-28 | Evonik Degussa GmbH | Wärmebehandlung von wasserabsorbierenden Polymerpartikeln in einem Wirbelbett bei hoher Aufheizrate |
US8945716B2 (en) * | 2012-06-19 | 2015-02-03 | Basf Se | Process for producing water-absorbing polymer particles |
WO2014041968A1 (ja) | 2012-09-11 | 2014-03-20 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水剤の製造方法及びその吸水剤 |
CN107376866B (zh) | 2012-09-11 | 2021-06-01 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水剂的制造方法及其吸水剂 |
CN110698696A (zh) | 2012-12-03 | 2020-01-17 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水性树脂及含有其的物品 |
PL2934413T3 (pl) * | 2012-12-21 | 2017-12-29 | Bostik, Inc. | Wyrób absorbujący płyn |
US10662300B2 (en) | 2013-05-10 | 2020-05-26 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water-absorbent resin |
CN105814089B (zh) * | 2013-12-11 | 2018-05-22 | 株式会社Lg化学 | 超吸收性聚合物树脂及其制备方法 |
WO2015093594A1 (ja) | 2013-12-20 | 2015-06-25 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水剤及びその製造方法 |
KR101725950B1 (ko) | 2014-06-23 | 2017-04-12 | 주식회사 엘지화학 | 수용성 염을 포함하는 고흡수성 수지 및 그 제조 방법 |
KR20160041825A (ko) | 2014-10-08 | 2016-04-18 | 주식회사 엘지화학 | 고흡수성 수지 조립체의 제조 방법 |
KR101919985B1 (ko) * | 2015-06-10 | 2018-11-19 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지 및 그 제조방법 |
CN107847905A (zh) | 2015-07-01 | 2018-03-27 | 株式会社日本触媒 | 颗粒状吸水剂 |
KR101926161B1 (ko) * | 2015-07-17 | 2018-12-06 | 주식회사 엘지화학 | 우수한 항균 및 소취 특성을 갖는 고흡수성 수지 및 이의 제조 방법 |
KR20170070801A (ko) | 2015-12-14 | 2017-06-22 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지, 그의 제조 방법 및 제조용 조성물 |
KR102500281B1 (ko) | 2018-12-12 | 2023-02-15 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
WO2021066340A1 (ko) * | 2019-09-30 | 2021-04-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
KR102616889B1 (ko) * | 2019-09-30 | 2023-12-21 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3926891A (en) | 1974-03-13 | 1975-12-16 | Dow Chemical Co | Method for making a crosslinkable aqueous solution which is useful to form soft, water-swellable polyacrylate articles |
US3935099A (en) | 1974-04-03 | 1976-01-27 | The United States Of America As Represented By The Secretary Of Agriculture | Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions |
US3997484A (en) | 1974-04-03 | 1976-12-14 | The United States Of America As Represented By The Secretary Of Agriculture | Highly-absorbent starch-containing polymeric compositions |
US4090013A (en) | 1975-03-07 | 1978-05-16 | National Starch And Chemical Corp. | Absorbent composition of matter |
JPS51125468A (en) | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
US4043952A (en) | 1975-05-09 | 1977-08-23 | National Starch And Chemical Corporation | Surface treatment process for improving dispersibility of an absorbent composition, and product thereof |
JPS5346389A (en) | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
US4190562A (en) | 1977-04-04 | 1980-02-26 | The B. F. Goodrich Company | Improved water absorbent copolymers of copolymerizable carboxylic acids and acrylic or methacrylic esters |
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 |
JPS57158209A (en) | 1981-03-25 | 1982-09-30 | Kao Corp | Production of bead-form highly water-absorbing polymer |
JPS5832607A (ja) | 1981-08-20 | 1983-02-25 | Kao Corp | 吸水性に優れた吸水材料の製造法 |
JPS6187702A (ja) | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
US4708997A (en) | 1985-07-22 | 1987-11-24 | The Dow Chemical Company | Suspending agent for the suspension polymerization of water-soluble monomers |
US4826880B1 (en) | 1987-09-21 | 2000-04-25 | Johnson & Johnson Inc | Immobilizing particulate absorbents by conversion to hydrates |
US4833222A (en) | 1987-10-22 | 1989-05-23 | The Dow Chemical Company | Crosslinker stabilizer for preparing absorbent polymers |
US5002986A (en) * | 1989-02-28 | 1991-03-26 | Hoechst Celanese Corporation | Fluid absorbent compositions and process for their preparation |
WO1991003497A1 (en) * | 1989-09-04 | 1991-03-21 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of preparing water-absorbent resin |
GB9110719D0 (en) | 1991-05-17 | 1991-07-10 | Allied Colloids Ltd | Polymeric compositions and methods of making and using them |
CA2116035A1 (en) | 1991-09-09 | 1993-03-18 | Fredric L. Buchholz | Superabsorbent polymers and process for producing |
DE4133699C2 (de) * | 1991-10-11 | 1998-02-19 | Johannes Prof Dr Rer N Gartzen | Verfahren zur Aufbereitung eines Gemisches aus Zellulose und granuliertem Polymer |
US5385983A (en) | 1992-11-12 | 1995-01-31 | The Dow Chemical Company | Process for preparing a water-absorbent polymer |
DE69317636T2 (de) | 1992-12-25 | 1998-11-12 | Nippon Catalytic Chem Ind | Absorber und Methode zur Herstellung eines absorbierenden Harzes |
US5994440A (en) | 1993-03-29 | 1999-11-30 | The Dow Chemical Company | Absorbent polymer having reduced dusting tendencies |
GB9317867D0 (en) | 1993-08-27 | 1993-10-13 | Dow Deutschland Inc | Aqueous fluid absorbent polymers having a superior balance of absorpitive properties |
DE19931270A1 (de) | 1999-07-07 | 2001-01-18 | Harman Audio Electronic Sys | Automobiles Soundsystem und Automobil mit einem solchen |
-
1998
- 1998-03-05 EP EP98919817A patent/EP0979250B1/de not_active Revoked
- 1998-03-05 US US09/403,812 patent/US6323252B1/en not_active Expired - Lifetime
- 1998-03-05 KR KR19997010025A patent/KR100639053B1/ko not_active IP Right Cessation
- 1998-03-05 CN CN98804678A patent/CN1122067C/zh not_active Expired - Lifetime
- 1998-03-05 JP JP54708698A patent/JP4271736B2/ja not_active Expired - Lifetime
- 1998-03-05 WO PCT/US1998/007963 patent/WO1998049221A1/en not_active Application Discontinuation
- 1998-03-05 DE DE69823179T patent/DE69823179T2/de not_active Expired - Lifetime
- 1998-03-16 TW TW087103840A patent/TW491874B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW491874B (en) | 2002-06-21 |
EP0979250B1 (de) | 2004-04-14 |
EP0979250A1 (de) | 2000-02-16 |
CN1254354A (zh) | 2000-05-24 |
DE69823179T2 (de) | 2005-04-21 |
WO1998049221A1 (en) | 1998-11-05 |
US6323252B1 (en) | 2001-11-27 |
JP4271736B2 (ja) | 2009-06-03 |
KR100639053B1 (ko) | 2006-10-27 |
KR20010020403A (ko) | 2001-03-15 |
JP2001523287A (ja) | 2001-11-20 |
CN1122067C (zh) | 2003-09-24 |
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