DE60233590D1 - Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz - Google Patents

Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz

Info

Publication number
DE60233590D1
DE60233590D1 DE60233590T DE60233590T DE60233590D1 DE 60233590 D1 DE60233590 D1 DE 60233590D1 DE 60233590 T DE60233590 T DE 60233590T DE 60233590 T DE60233590 T DE 60233590T DE 60233590 D1 DE60233590 D1 DE 60233590D1
Authority
DE
Germany
Prior art keywords
acrylic
resin
production
water absorbent
producing water
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
DE60233590T
Other languages
German (de)
English (en)
Inventor
Sei Nakahara
Kunihiko Ishizaki
Hirotama Fujimaru
Yasuhisa Nakashima
Kazuhiko Sakamoto
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=19187869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60233590(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE60233590D1 publication Critical patent/DE60233590D1/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
    • C08F20/06—Acrylic acid; Methacrylic acid; 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DE60233590T 2001-12-19 2002-12-17 Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz Expired - Lifetime DE60233590D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001385746 2001-12-19
PCT/JP2002/013161 WO2003051940A1 (en) 2001-12-19 2002-12-17 Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin

Publications (1)

Publication Number Publication Date
DE60233590D1 true DE60233590D1 (de) 2009-10-15

Family

ID=19187869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233590T Expired - Lifetime DE60233590D1 (de) 2001-12-19 2002-12-17 Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz

Country Status (9)

Country Link
US (1) US7049366B2 (https=)
EP (1) EP1456259B1 (https=)
JP (1) JP4150253B2 (https=)
KR (1) KR100549717B1 (https=)
CN (2) CN1279067C (https=)
BR (1) BR0206696B1 (https=)
DE (1) DE60233590D1 (https=)
SA (1) SA03230508B1 (https=)
WO (1) WO2003051940A1 (https=)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6927268B2 (en) * 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
US6794473B2 (en) 2001-05-01 2004-09-21 Nippon Shokubai Co., Ltd. Acrylic acid (salt) polymer, its production process and uses
JP3939988B2 (ja) * 2002-01-16 2007-07-04 住友精化株式会社 吸水性樹脂の製造方法
ATE521645T1 (de) * 2004-01-28 2011-09-15 Basf Se Verfahren zur herstellung von polymeren
JP2005225921A (ja) * 2004-02-10 2005-08-25 Asahi Kasei Chemicals Corp 吸水性樹脂及び吸水性樹脂組成物及び吸水体
JP2006055833A (ja) * 2004-03-29 2006-03-02 Nippon Shokubai Co Ltd 吸水性樹脂を主成分とする粒子状吸水剤
WO2006008905A1 (ja) * 2004-07-15 2006-01-26 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
AU2005285763A1 (en) * 2004-09-24 2006-03-30 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent containing water-absorbent resin as a main component
WO2006034806A1 (de) * 2004-09-28 2006-04-06 Basf Aktiengesellschaft Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelförmigen polymerisaten
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
CN101155840B (zh) * 2005-04-07 2011-06-15 株式会社日本触媒 聚丙烯酸（盐）吸水树脂的生产方法
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
EP1869119B1 (en) * 2005-04-12 2010-03-03 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
KR100905853B1 (ko) * 2005-08-17 2009-07-02 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조방법, 흡수성 수지, 및 그 용도
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
JP5044555B2 (ja) * 2005-08-24 2012-10-10 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製造方法
DE102005042607A1 (de) 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005042608A1 (de) † 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
TW200712114A (en) 2005-09-30 2007-04-01 Nippon Catalytic Chem Ind Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent
DE102005055077A1 (de) * 2005-11-16 2007-05-24 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
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 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
EP2042521A1 (en) 2006-03-29 2009-04-01 Nippon Shokubai Co., Ltd. Method of producing polyacrylic acid (salt) water-absorbent resin
JP5042674B2 (ja) * 2006-03-29 2012-10-03 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
BRPI0711452B8 (pt) * 2006-04-21 2021-06-22 Evonik Degussa Gmbh processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um sal
CN101489597A (zh) 2006-07-19 2009-07-22 巴斯夫欧洲公司 通过聚合单体溶液的微滴而生产吸水性聚合物颗粒的方法
CN101490139B (zh) * 2006-07-31 2012-02-15 株式会社日本触媒 吸水树脂粉末的制备方法和吸水树脂粉末的包装
JP5415256B2 (ja) * 2006-08-31 2014-02-12 株式会社日本触媒 粒子状吸水剤およびその製造方法
JP5167263B2 (ja) * 2006-09-19 2013-03-21 ビーエーエスエフ ソシエタス・ヨーロピア 中和度の低い、色安定性の吸水性ポリマー粒子の製造方法
US20110042612A1 (en) * 2007-01-29 2011-02-24 Ulrich Riegel Method for Producing White and Color-Stable Water-Absorbing Polymer Particles Having High Absorbency and High Saline Flow Conductivity
WO2008092843A1 (de) † 2007-01-29 2008-08-07 Basf Se VERFAHREN ZUR HERSTELLUNG WEIßER UND FARBSTABILER WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHEM ABSORPTIONSVERMÖGEN UND HOHER FLÜSSIGKEITSLEITFÄHIGKEIT
JP5669354B2 (ja) * 2007-02-05 2015-02-12 株式会社日本触媒 粒子状吸水剤およびその製造方法
JP2010521580A (ja) * 2007-03-23 2010-06-24 ビーエーエスエフ ソシエタス・ヨーロピア 輸送手段または管路中へのモノマー組成物の輸送
JP5787521B2 (ja) 2008-01-29 2015-09-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の製造方法
EP2253657B1 (en) 2008-03-13 2015-06-03 Nippon Shokubai Co., Ltd. Method for producing particulate water-absorbing agent composed principally of a water-absorbing resin
WO2009119754A1 (ja) 2008-03-28 2009-10-01 株式会社日本触媒 吸水性樹脂の製造方法
CN101550202B (zh) * 2008-03-31 2011-09-21 上海恒谊化工有限公司 一种新型反相乳液聚合物的制备方法
EP2261265B8 (en) 2008-03-31 2013-08-21 Nippon Shokubai Co., Ltd. Method of manufacturing particulate water absorbent with water-absorbent resin as main ingredient, and manufacturing apparatus therefor
JP5390511B2 (ja) 2008-04-11 2014-01-15 株式会社日本触媒 吸水性樹脂の表面処理方法および吸水性樹脂の製造方法
US20110034603A1 (en) * 2008-04-25 2011-02-10 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water-absorbent resin and method for producing same
JP5380434B2 (ja) * 2008-04-27 2014-01-08 株式会社日本触媒 アクリル酸の製造方法ならびにその製造方法を用いた親水性樹脂の製造方法および吸水性樹脂の製造方法
WO2010090324A1 (ja) 2009-02-06 2010-08-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
US20100285224A1 (en) * 2009-05-11 2010-11-11 Dale Fisher Agent and method for curing pervious concrete
DE102009026822A1 (de) 2009-06-08 2010-12-09 Basf Se Verfahren zur Umstabilisierung von (Meth)acrylmonomeren
BR112012005901A2 (pt) * 2009-09-16 2019-09-24 Basf Se superabsorvente, processo para produzir um superabsorvente, artigo para absorver fluidos, e, processo para produzir artigos para absorver fluidos
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
JP5731390B2 (ja) 2009-09-30 2015-06-10 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
KR101887706B1 (ko) * 2009-09-30 2018-08-10 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그 제조방법
FR2957594B1 (fr) * 2010-03-18 2013-04-26 Arkema France Procede de fabrication d'acide acrylique bio-ressource de grade polymere a partir de glycerol
BR112012027406B1 (pt) 2010-04-26 2021-02-09 Nippon Shokubai Co., Ltd. resina absorvedora de água tipo ácido poliacrílico (sal), material sanitário e método para produzir a referida resina
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
EP2581403B1 (en) 2010-06-08 2019-08-28 Nippon Shokubai Co., Ltd. Manufacturing method for granular water-absorbing resin
CN102127244B (zh) * 2010-12-13 2012-11-28 上海华谊丙烯酸有限公司 一种低残余丙烯酸单体含量的高吸水性树脂的制备方法
EP2727953B1 (en) * 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin powder, and method for producing same
KR102000808B1 (ko) 2012-02-17 2019-07-16 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지 및 그의 제조 방법
TWI531390B (zh) 2012-10-24 2016-05-01 贏創德固賽有限公司 氣味與顏色穩定之吸水組合物
CN103275450B (zh) * 2013-05-31 2015-07-08 珠海得米新材料有限公司 一种高吸水性树脂的制备方法
WO2015046604A1 (ja) 2013-09-30 2015-04-02 株式会社日本触媒 粒子状吸水剤の充填方法および粒子状吸水剤充填物のサンプリング方法
JP2017006808A (ja) 2013-11-14 2017-01-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
US20150283284A1 (en) * 2014-04-07 2015-10-08 Evonik Corporation Superabsorbent polymer having fast absorption
CN106232630B (zh) * 2014-04-25 2021-08-13 松原产业株式会社 用于吸水性聚合物颗粒生产的具有过度中和的单体制备
JP5766344B1 (ja) 2014-07-11 2015-08-19 住友精化株式会社 吸水性樹脂及び吸収性物品
JP5719079B1 (ja) * 2014-07-11 2015-05-13 住友精化株式会社 吸水性樹脂及び吸収性物品
CN114945624B (zh) 2020-03-23 2024-05-14 株式会社Lg化学 超吸收性聚合物膜的制备方法
US20230067846A1 (en) * 2020-03-23 2023-03-02 Lg Chem, Ltd. Super Absorbent Polymer Film and Preparation Method Thereof
CN114981342B (zh) 2020-03-23 2024-05-14 株式会社Lg化学 超吸收性聚合物膜及其制备方法
JP7591415B2 (ja) * 2021-01-29 2024-11-28 株式会社日本触媒 吸水性樹脂の製造方法
CN121909219A (zh) * 2023-09-29 2026-04-21 住友精化株式会社 制造吸水性树脂粒子的方法及控制吸水性树脂粒子的粒径的方法

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT279547B (de) * 1967-04-14 1970-03-10 Buchs Metallwerk Ag Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren
US3798171A (en) * 1967-10-27 1974-03-19 Mitsubishi Rayon Co Process for producing monomer mixture
JPS5341637Y1 (https=) 1970-11-25 1978-10-06
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
JPS5628188A (en) 1979-08-14 1981-03-19 Takuma Kk Automatic driving device for dust feed crane in cleaning factory
US4622356A (en) * 1979-10-31 1986-11-11 American Cyanamid Company Polyacrylamide and polyacrylic acid polymers
GB2088392B (en) * 1980-12-03 1984-05-02 Sumitomo Chemical Co Production of hydrogels
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
US4985518A (en) * 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
JPS6120458A (ja) 1984-07-06 1986-01-29 Nec Corp 話中音信号変換回路
US4625001A (en) * 1984-09-25 1986-11-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for continuous production of cross-linked polymer
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
DE3609545A1 (de) * 1986-03-21 1987-09-24 Basf Ag Verfahren zur diskontinuierlichen herstellung von vernetzten, feinteiligen polymerisaten
JPH0782210B2 (ja) 1987-06-24 1995-09-06 富士写真フイルム株式会社 ネガ型ハロゲン化銀写真乳剤
US5061259A (en) * 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
CA1333439C (en) * 1988-05-23 1994-12-06 Akito Yano Method for production of hydrophilic polymer
TW201758B (https=) 1988-06-28 1993-03-11 Catalyst co ltd
KR930007272B1 (ko) * 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
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
US5145906A (en) 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
JP2938920B2 (ja) * 1990-01-31 1999-08-25 住友精化株式会社 吸水性樹脂の製造方法
US5164459A (en) 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin
US5140076A (en) 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
US5264495A (en) * 1990-04-27 1993-11-23 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of salt-resistant absorbent resin
DE4020780C1 (https=) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
ES2070369T3 (es) * 1990-07-17 1995-06-01 Sanyo Chemical Ind Ltd Procedimiento para la fabricacion de resinas absorbentes de agua.
ES2077811T3 (es) * 1990-11-09 1995-12-01 Nippon Catalytic Chem Ind Inhibidor de polimerizacion y metodo de inhibicion de polimerizacion para un compuesto de vinilo.
US5250640A (en) * 1991-04-10 1993-10-05 Nippon Shokubai Co., Ltd. Method for production of particulate hydrogel polymer and absorbent resin
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
DE69333752T3 (de) * 1992-06-10 2011-03-03 Nippon Shokubai Co. Ltd. Verfahren zur Herstellung eines hydrophilen Harzes
US5447727A (en) * 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties
US5385983A (en) * 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer
JP2675729B2 (ja) 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
DE4244548C2 (de) * 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
JP2995276B2 (ja) 1993-01-18 1999-12-27 三洋化成工業株式会社 吸水性樹脂の製造法
EP0838483B1 (en) * 1993-06-18 2009-09-09 Nippon Shokubai Co., Ltd. Process for preparing absorbent resin
JP3659507B2 (ja) * 1993-09-13 2005-06-15 月島機械株式会社 アクリル酸の精製方法
US5451613A (en) * 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
DE4333056C2 (de) * 1993-09-29 1998-07-02 Stockhausen Chem Fab Gmbh Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel
JPH07224204A (ja) 1994-02-10 1995-08-22 Toagosei Co Ltd 吸水性樹脂の製造方法
ES2183863T3 (es) 1994-02-17 2003-04-01 Procter & Gamble Materiales absorbentes con propiedad absorbente mejorada, y metodos para obtenerlos.
KR100367450B1 (ko) * 1994-02-17 2003-03-15 더 프록터 앤드 갬블 캄파니 개질된표면특징을갖는흡수물질및이를제조하는방법
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
JPH07242709A (ja) 1994-03-03 1995-09-19 Toagosei Co Ltd 吸水性樹脂の製造方法
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
CA2187633A1 (en) * 1994-04-11 1995-10-19 Douglas R. Chambers Superabsorbent polymers and products therefrom
DE19646484C2 (de) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
US6071976A (en) * 1995-12-27 2000-06-06 Nippon Shokubai Co., Ltd. Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof
GB2311021A (en) * 1996-03-12 1997-09-17 Dualit Ltd Kitchen blender with two-part container having safety switch
US6194531B1 (en) 1996-06-05 2001-02-27 Nippon Shokubai Co., Ltd. Method for production of cross-linked polymer
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6228930B1 (en) * 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
TW473485B (en) 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
US6254990B1 (en) * 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
DE19807502B4 (de) 1998-02-21 2004-04-08 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung
DE19807504A1 (de) 1998-02-21 1999-08-26 Basf Ag Vernetzte quellfähige Polymere
US6503979B1 (en) 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
US6444744B1 (en) 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
KR100476170B1 (ko) 1998-04-28 2005-03-10 니폰 쇼쿠바이 컴파니 리미티드 흡수성수지 함수겔상물의 제조방법
ATE277111T1 (de) * 1999-03-12 2004-10-15 Basf Ag Farbstabile superabsorbierende polymerzusammensetzung
DE19923389A1 (de) * 1999-05-21 2000-08-17 Basf Ag Verfahren zum Lagern und/oder Transportieren von Reinacrylsäure
TWI278480B (en) 1999-12-15 2007-04-11 Nippon Catalytic Chem Ind Water-absorbent resin composition
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6504056B2 (en) * 2001-05-01 2003-01-07 Basf Aktiengesellschaft Transport and/or storage of acrylic acid
DE10138150A1 (de) 2001-08-03 2003-02-13 Basf Ag Verfahren zur Herstellung wasserabsorbierender Harze
DE10163543A1 (de) 2001-12-21 2003-07-31 Basf Ag Tocopherol-haltige Superabsorber
DE10221176A1 (de) 2002-05-13 2003-11-27 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate
DE10257397A1 (de) 2002-12-06 2004-06-24 Basf Ag Verfahren zur Reduktion des MEHQ Gehalts in Acrylsäure
DE10257449A1 (de) 2002-12-09 2003-11-06 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate

Also Published As

Publication number Publication date
EP1456259A1 (en) 2004-09-15
JP2003246810A (ja) 2003-09-05
EP1456259B1 (en) 2009-09-02
WO2003051940A1 (en) 2003-06-26
CN1831019A (zh) 2006-09-13
US7049366B2 (en) 2006-05-23
JP4150253B2 (ja) 2008-09-17
KR20030081452A (ko) 2003-10-17
BR0206696B1 (pt) 2013-12-10
US20040110914A1 (en) 2004-06-10
KR100549717B1 (ko) 2006-02-07
BR0206696A (pt) 2004-02-03
CN1610707A (zh) 2005-04-27
CN1831019B (zh) 2010-05-12
SA03230508B1 (ar) 2007-02-24
CN1279067C (zh) 2006-10-11

Similar Documents

Publication Publication Date Title
DE60233590D1 (de) Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz
DE60116810D1 (de) Polyhydroxyalkanoat enthaltend 3-Hydroxythienyl-Alkansäure als Monomer und ein Verfahren zur Herstellung desselben
DE602004004561D1 (de) Katalysatorzusammensetzung für die Herstellung von Polyurethanharz und Verfahren zu ihrer Herstellung
DE60124469D1 (de) Polyimidesiloxanharz, Verfahren zur Herstellung und Polyimidesiloxanharzzusammensetzung
DE60031599D1 (de) Tintenstrahl-Harzzusammensetzung für Farbfilter, Verfahren zur Herstellung von Farbfiltern
DE60210480D1 (de) Wasser absorbierendes harzpulver sowie verfahren zur herstellung und verwendung desselben
DE50003359D1 (de) Verfahren zur herstellung von acrylsäure
DE60334183D1 (de) Faserplatte und Verfahren zu ihrer Herstellung
DE60107231D1 (de) Verfahren zur herstellung von kodierten teilchen
ATE222899T1 (de) Verfahren zur herstellung von reinem citalopram
ATE276203T1 (de) Verfahren zur herstellung von calciumnitratgranulaten
DE69902600D1 (de) Styrolharzzusammensetzung und Verfahren zu ihrer Herstellung, sowie Verfahren zur Herstellung von Formkörpern aus Styrolharz
DE60030748D1 (de) Verfahren zur herstellung von acrylnitril gekennzeichnet durch dem verwendeten katalysator
DE60321331D1 (de) Hydrierkatalysator, herstellung davon und verfahren zur herstellung von gamma-butyrolacton aus maleinsäureanhydrid unter verwendung des katalysators
ATE412044T1 (de) Verfahren zur herstellung einer parfümierte gefärbte teilchenzusammensetzung sowie diese enthaltende teilchenförmige waschmitteln
DE50206477D1 (de) Verfahren zur herstellung von pigmentgranulaten
DE60201192D1 (de) Novolak-Aralkyl-Harze, Verfahren zu ihrer Herstellung und diese enthaltende Zusammensetzung
DE50114795D1 (de) Verfahren zur herstellung von polyisobutenylphenolen
DE50103096D1 (de) Verfahren zur herstellung von tensidgranulaten
DE60009343D1 (de) Verfahren zur herstellung von weichmittelzusammensetzungen
DE60127675D1 (de) Neuartige insulin synthase und verfahren zur herstellung von insulin durch anwendung derselben
DE60321751D1 (de) Polyurethan-Harnstoffe, nützlich zur Herstellung von Spandex und ein Verfahren zu ihrer Herstellung
DE60006489D1 (de) Verfahren zur herstellung von 2-hydroxy-4-methylthio-buttersäure
DE60329952D1 (de) Polyurethan-Harnstoffe, nützlich zur Herstellung von Spandex und ein Verfahren zu ihrer Herstellung
ATE273315T1 (de) Verfahren zur herstellung von n- phosphonomethyliminodiessigsäure

Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: HENKEL, FEILER & HAENZEL, 80333 MUENCHEN