DE69323652T2 - Verfahren zur Herstellung eines hydrophilen Harzes - Google Patents

Verfahren zur Herstellung eines hydrophilen Harzes

Info

Publication number
DE69323652T2
DE69323652T2 DE69323652T DE69323652T DE69323652T2 DE 69323652 T2 DE69323652 T2 DE 69323652T2 DE 69323652 T DE69323652 T DE 69323652T DE 69323652 T DE69323652 T DE 69323652T DE 69323652 T2 DE69323652 T2 DE 69323652T2
Authority
DE
Germany
Prior art keywords
producing
hydrophilic resin
hydrophilic
resin
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
Application number
DE69323652T
Other languages
English (en)
Other versions
DE69323652D1 (de
Inventor
Yoshio Irie
Katsuhiro Kajikawa
Kunihiko Ishizaki
Takumi Hatsuda
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26480021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69323652(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP27278992A external-priority patent/JP3357093B2/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE69323652D1 publication Critical patent/DE69323652D1/de
Publication of DE69323652T2 publication Critical patent/DE69323652T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F20/00—Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts 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
DE69323652T 1992-06-10 1993-06-10 Verfahren zur Herstellung eines hydrophilen Harzes Expired - Lifetime DE69323652T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15042592 1992-06-10
JP27278992A JP3357093B2 (ja) 1992-10-12 1992-10-12 吸水性樹脂の製造方法

Publications (2)

Publication Number Publication Date
DE69323652D1 DE69323652D1 (de) 1999-04-08
DE69323652T2 true DE69323652T2 (de) 1999-09-09

Family

ID=26480021

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69323652T Expired - Lifetime DE69323652T2 (de) 1992-06-10 1993-06-10 Verfahren zur Herstellung eines hydrophilen Harzes
DE69333752T Expired - Lifetime DE69333752T3 (de) 1992-06-10 1993-06-10 Verfahren zur Herstellung eines hydrophilen Harzes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69333752T Expired - Lifetime DE69333752T3 (de) 1992-06-10 1993-06-10 Verfahren zur Herstellung eines hydrophilen Harzes

Country Status (5)

Country Link
US (3) US6388000B1 (de)
EP (2) EP0574260B1 (de)
DE (2) DE69323652T2 (de)
ES (1) ES2234068T5 (de)
TW (1) TW256840B (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW256840B (de) * 1992-06-10 1995-09-11 Nippon Catalytic Chem Ind
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
DE19752127A1 (de) † 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung
US6265488B1 (en) * 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
US6444744B1 (en) 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
US6297319B1 (en) 1998-11-05 2001-10-02 Nippon Shokubai Co., Ltd. Water-absorbing agent and production process therefor
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
EP1130045B2 (de) * 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
US6927268B2 (en) 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
DE10041395A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Polymerdispersionen zur Feuerverhütung und -bekämpfung mit verbesserter Umweltverträglichkeit
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
DE10118020A1 (de) 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Löschwasser-Additive
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses
CN1279067C (zh) * 2001-12-19 2006-10-11 株式会社日本触媒 丙烯酸组合物及其制备方法,用其制备吸水性树脂的方法,以及吸水性树脂
KR100504592B1 (ko) 2001-12-19 2005-08-03 니폰 쇼쿠바이 컴파니 리미티드 수흡수성 수지 및 그의 제조방법
DE10221176A1 (de) * 2002-05-13 2003-11-27 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate
DE10257449A1 (de) * 2002-12-09 2003-11-06 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate
US20040214499A1 (en) * 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
JP4640923B2 (ja) * 2003-09-05 2011-03-02 株式会社日本触媒 粒子状吸水性樹脂組成物の製造方法
CN1274754C (zh) * 2003-09-09 2006-09-13 青岛科技大学高分子科学与工程学院 遇水崩解型环境友好高分子共混材料及其制取方法
WO2005037875A1 (ja) * 2003-10-16 2005-04-28 Mitsubishi Chemical Corporation レドックス重合法、吸水性樹脂複合体および吸収性物品
US7872076B2 (en) * 2003-11-07 2011-01-18 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition and its production process
TWI412570B (zh) * 2004-04-27 2013-10-21 Showa Denko Kk Adhesive for patch and method for producing the same
JP4752047B2 (ja) * 2004-06-30 2011-08-17 国立大学法人北海道大学 細胞培養用基材の製造方法及び細胞培養方法
US20090036855A1 (en) * 2004-08-06 2009-02-05 Katsuyuki Wada Particulate water-absorbing agent with water-absorbing resin as main component, method for production of the same, and absorbing article
MX2007003509A (es) * 2004-09-24 2007-08-07 Nippon Catalytic Chem Ind Agente absorbente de agua en particulas, que contienen resina absorbente de agua como componente principal.
DE102004055765A1 (de) 2004-11-18 2006-05-24 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102004057874A1 (de) 2004-11-30 2006-06-01 Basf Ag Verfahren zur Nachvernetzung wasserabsorbierender Polymerpartikel
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
CN101160355B (zh) 2005-04-12 2011-08-10 株式会社日本触媒 包括聚丙烯酸(聚丙烯酸盐)基吸水树脂作为主要成分的粒状吸水剂、其制造方法、吸水芯，和使用该粒状吸水剂的吸收制品
KR100952652B1 (ko) 2005-05-13 2010-04-13 아사히 가세이 케미칼즈 가부시키가이샤 흡수성 복합체 및 그 제조 방법
US7947759B2 (en) * 2005-08-08 2011-05-24 Angstrom Medica Cement products and methods of making and using the same
DE102005042608A1 (de) † 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005042604A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042606A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042605A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
TW200712114A (en) * 2005-09-30 2007-04-01 Nippon Catalytic Chem Ind Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent
DE102005048818A1 (de) 2005-10-10 2007-04-12 Degussa Ag Mikrobiologische Herstellung von 3-Hydroxypropionsäure
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
TW200728324A (en) * 2005-12-22 2007-08-01 Nippon Catalytic Chem Ind Production method of hydrophilic polymer
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
DE102006039420A1 (de) * 2006-08-23 2008-02-28 Evonik Rohmax Additves Gmbh Verfahren zur Herstellung von Methacrylatestern
EP2253376B1 (de) 2008-03-13 2016-01-06 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines teilchenförmigen wasserabsorptionsmittels mit wasserabsorbierbarem harz als hauptbestandteil
WO2010003884A1 (de) 2008-07-11 2010-01-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
JP5560192B2 (ja) 2008-09-16 2014-07-23 株式会社日本触媒 吸水性樹脂の製造方法および通液性向上方法
US8648161B2 (en) * 2009-02-06 2014-02-11 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) -based water-absorbent resin and a method for producing it
FR2943678B1 (fr) * 2009-03-25 2011-06-03 Total Raffinage Marketing Polymeres (meth)acryliques de bas poids moleculaire, exempts de composes soufres,metalliques et halogenes et de taux de monomeres residuels faible,leur procede de preparation et leurs utilisations
JP5631866B2 (ja) 2009-03-31 2014-11-26 株式会社日本触媒 粒子状吸水性樹脂の製造方法
CN102482435B (zh) 2009-08-28 2014-04-30 株式会社日本触媒 吸水性树脂的制造方法
US9102804B2 (en) 2009-09-16 2015-08-11 Nippon Shokubai Co., Ltd Production method for water-absorbing resin powder
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
CN102549028B (zh) * 2009-09-30 2016-03-02 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
WO2011099586A1 (ja) 2010-02-10 2011-08-18 株式会社日本触媒 吸水性樹脂粉末の製造方法
JP5605862B2 (ja) 2010-03-12 2014-10-15 株式会社日本触媒 吸水性樹脂の製造方法
EP2548910B1 (de) 2010-03-17 2020-02-12 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes
KR101946227B1 (ko) 2010-04-07 2019-02-08 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지분말의 제조방법 및 폴리아크릴산(염)계 흡수성 수지분말
WO2011136238A1 (ja) 2010-04-26 2011-11-03 株式会社日本触媒 ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
US20130043384A1 (en) 2010-04-26 2013-02-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same
US8765906B2 (en) 2010-04-27 2014-07-01 Nippon Shokubai, Co., Ltd. Method for producing polyacrylic acid (salt) type water absorbent resin powder
JP5756128B2 (ja) 2010-12-17 2015-07-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
WO2012091114A1 (ja) 2010-12-28 2012-07-05 株式会社日本触媒 アクリル酸および／またはそのエステルおよびその重合体の製法
EP2700667B1 (de) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Verfahren und vorrichtung zur herstellung eines wasserabsorbierbaren harzes mit einer polyacrylsäure oder einem salz davon
US8785583B2 (en) 2011-06-03 2014-07-22 Basf Se Process for continuously producing water-absorbing polymer particles
WO2012163930A1 (de) 2011-06-03 2012-12-06 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
WO2013002387A1 (ja) 2011-06-29 2013-01-03 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末及びその製造方法
EP2615119B1 (de) 2012-01-12 2016-10-26 Evonik Degussa GmbH Kühlung neutralisierter Acrylsäure mittels Absorptionskälteanlage
US9714208B2 (en) 2012-04-11 2017-07-25 The Procter & Gamble Company Catalysts conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives
US20130273384A1 (en) * 2012-04-11 2013-10-17 The Procter & Gamble Company Poly(Acrylic Acid) From Bio-Based Acrylic Acid And Its Derivatives
WO2014079694A1 (en) * 2012-11-21 2014-05-30 Basf Se A process for producing surface-postcrosslinked water-absorbent polymer particles
DE102013208942A1 (de) 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
WO2015030129A1 (ja) 2013-08-28 2015-03-05 株式会社日本触媒 ゲル粉砕装置、及びポリアクリル酸（塩）系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
US10406256B2 (en) 2013-08-28 2019-09-10 Nippon Shokubai Co., Ltd. Gel pulverization device, method for manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder
CN108311120A (zh) * 2018-01-15 2018-07-24 大连亚泰科技新材料股份有限公司 一种养殖污水处理的无机复合材料及其制备方法

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026894A (en) 1933-04-13 1936-01-07 Ici Ltd Manufacture of acrylic acid
JPS4930312A (de) 1972-07-17 1974-03-18
JPS5430426B2 (de) 1973-06-12 1979-10-01
JPS50142511A (de) 1974-05-13 1975-11-17
US4317926A (en) 1978-01-19 1982-03-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for preparing and recovering acrylic acid
JPS5594334A (en) 1979-01-10 1980-07-17 Mitsui Toatsu Chem Inc Purification of sodium acrylate
GB2058801B (en) * 1979-08-24 1983-06-02 Rhone Poulenc Ind Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts
JPS5744627A (en) 1980-08-29 1982-03-13 Seitetsu Kagaku Co Ltd Improvement of water absorption of water-absorbing polymer of acrylic acid salt
DE3110906A1 (de) * 1981-03-20 1982-10-14 Akzo Gmbh, 5600 Wuppertal Hydrophile polyestermasse
JPS6018690B2 (ja) 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180223A (ja) 1982-04-19 1983-10-21 Toshiba Corp ガス分離装置
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
JPS58183754A (ja) 1982-04-20 1983-10-27 Sanyo Chem Ind Ltd 吸水性樹脂組成物
GB2126591B (en) 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPS6116903A (ja) 1984-07-02 1986-01-24 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4635279A (en) 1985-07-25 1987-01-06 Rca Corporation Arrangement for coherently generating sinusoids of different frequencies, and angle modulation data receiver using the arrangement
DE3545250A1 (de) 1985-12-20 1987-06-25 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial
EP0289338B2 (de) 1987-04-30 2000-03-22 Nippon Shokubai Co., Ltd. Hydrophyles Polymer und Verfahren zur Herstellung
US4808637A (en) 1987-05-14 1989-02-28 Johnson & Johnson Patient Care, Inc. Superabsorbent composition and process
DE3724709A1 (de) 1987-07-25 1989-02-02 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt
SU1797612A1 (ru) 1987-08-10 1993-02-23 Nippon Catalytic Chem Ind Cпocoб пoлучehия boдoпoглoщaющeй cmoлы
KR0130652B1 (ko) 1987-08-14 1998-04-07 존 휴즈 수분 흡수성 수지의 제조 방법
IT1226741B (it) 1987-08-19 1991-02-05 Procter & Gamble Strutture assorbenti con agente gelificante e articoli assorbenti contenenti tali strutture.
US5061259A (en) 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
US5147343B1 (en) 1988-04-21 1998-03-17 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
CA1321062C (en) 1988-04-21 1993-08-10 Stanley Roy Kellenberger Absorbent products containing hydrogels with ability to swell against pressure
US5244735A (en) 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
CA2001397A1 (en) 1988-10-28 1990-04-28 Tadao Shimomura Method for production of acrylate and acrylate-containing polymer
CA2002016A1 (en) * 1988-11-21 1990-05-21 Koji Miyake Manufacturing method, continuous manufacturing method, product and manufacturing apparatus of absorbent composite
DE3905806A1 (de) 1989-01-30 1990-09-06 Lentia Gmbh Verfahren zur kontinuierlichen trocknung von hydrophilen polymergelen
DE69019049D1 (de) 1989-02-28 1995-06-08 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte.
JP2802092B2 (ja) 1989-03-28 1998-09-21 株式会社日本触媒 優れた耐塩性を有する吸水剤
US5223569A (en) * 1989-05-24 1993-06-29 Zimmer Elektromedizin Gmbh Self-adhesive conductive elastic gel
WO1990015825A1 (en) * 1989-06-12 1990-12-27 Weyerhaeuser Company Relatively soft pliable water-swellable polymer
JPH07119246B2 (ja) † 1989-06-29 1995-12-20 東亞合成株式会社 吸水性樹脂の製造方法
EP0441975B1 (de) † 1989-09-04 1997-06-25 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes
US5145906A (en) 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
DE4004953C3 (de) 1990-02-19 1998-01-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von neutralisierten Polyacrylsäuren und ihre Verwendung als Mahl- und Dispergierhilfsmittel
US5149335A (en) 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
DE4020780C1 (de) † 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
DE4021847C2 (de) * 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer
DE69108804T2 (de) † 1990-07-17 1995-08-24 Sanyo Chemical Ind Ltd Verfahren zur Herstellung von Wasser absorbierenden Harzen.
JP3068840B2 (ja) † 1990-08-24 2000-07-24 株式会社日本触媒 吸水性樹脂の製造方法
GB9107952D0 (en) 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
US5075344A (en) 1991-05-20 1991-12-24 The Dow Chemical Company Process for producing a superabsorbent polymer
TW256840B (de) 1992-06-10 1995-09-11 Nippon Catalytic Chem Ind
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
DE19624674A1 (de) * 1996-06-20 1998-01-02 Basf Ag Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten
US6114495A (en) * 1998-04-01 2000-09-05 Cargill Incorporated Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
US6872799B2 (en) * 2002-12-18 2005-03-29 Ethicon, Inc. Functionalized polymers for medical applications

Also Published As

Publication number Publication date
EP0878488B2 (de) 2010-10-27
EP0878488B1 (de) 2005-02-02
EP0574260B1 (de) 1999-03-03
US7078458B2 (en) 2006-07-18
DE69333752T2 (de) 2006-01-12
ES2234068T5 (es) 2011-01-24
US6998447B2 (en) 2006-02-14
DE69323652D1 (de) 1999-04-08
DE69333752D1 (de) 2005-03-10
US20050113542A1 (en) 2005-05-26
DE69333752T3 (de) 2011-03-03
TW256840B (de) 1995-09-11
US6388000B1 (en) 2002-05-14
ES2234068T3 (es) 2005-06-16
EP0878488A3 (de) 1999-01-07
EP0878488A2 (de) 1998-11-18
US20020161132A1 (en) 2002-10-31
EP0574260A1 (de) 1993-12-15

Similar Documents

Publication Publication Date Title
DE69323652D1 (de) Verfahren zur Herstellung eines hydrophilen Harzes
ATA3291A (de) Verfahren zur herstellung eines cellulosischen formkoerpers
DE69118224T2 (de) Verfahren zur Herstellung eines wasserabsorbierenden Harzes
DE69408487D1 (de) Verfahren zur Herstellung eines Wasserabsorbierendem Harzes
DE69131459D1 (de) Verfahren zur Herstellung eines mehrschichtigen Formkörpers
DE69030971D1 (de) Verfahren zur herstellung eines wasserabsorbierenden harzes
DE59010446D1 (de) Verfahren zur Herstellung eines Syndio-Isoblockpolymeren
ATA3191A (de) Verfahren zur herstellung eines cellulosischen formkoerpers
DE69015029T2 (de) Verfahren zur Herstellung eines Verbundformkörpers.
DE69418549D1 (de) Verfahren zur Herstellung eines Partikelnfilmes
DE69314312D1 (de) Verfahren zur herstellung eines polymer
DE69318380D1 (de) Verfahren zur Herstellung eines Orientierungsfilmes
DE69603636D1 (de) Verfahren zur Herstellung eines Hohlkörpers
DE69214578D1 (de) Verfahren zur Herstellung eines Toner-Harzes
DE69417773T2 (de) Verfahren zur Herstellung eines p-Fuchsons
DE69511352T2 (de) Verfahren zur Herstellung eines Copolymerkautschuks
DE69414232T2 (de) Verfahren zur Herstellung eines Filterelements
DE69220960D1 (de) Verfahren zur herstellung eines verbundwerkstoff
DE69430229D1 (de) Verfahren zur Herstellung eines BICMOS-Bauteils
DE69507660D1 (de) Verfahren zur Herstellung eines Polymer
DE3868092D1 (de) Verfahren zur herstellung eines thermoplastischen harzes.
DE69403689D1 (de) Verfahren zur Herstellung eines Silicon-Harzes
DE59406351D1 (de) Verfahren zur Herstellung eines Tubenlaminates
DE69630333D1 (de) Verfahren zur Herstellung eines Styrolharzes
DE68901186D1 (de) Verfahren zur herstellung eines kunststoffaserrades.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings