CA2433044A1 - Hydrogels coated with steric or electrostatic spacers - Google Patents

Hydrogels coated with steric or electrostatic spacers Download PDF

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Publication number
CA2433044A1
CA2433044A1 CA002433044A CA2433044A CA2433044A1 CA 2433044 A1 CA2433044 A1 CA 2433044A1 CA 002433044 A CA002433044 A CA 002433044A CA 2433044 A CA2433044 A CA 2433044A CA 2433044 A1 CA2433044 A1 CA 2433044A1
Authority
CA
Canada
Prior art keywords
water
hydrogels
acid
steric
spacers
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.)
Abandoned
Application number
CA002433044A
Other languages
English (en)
French (fr)
Inventor
Volker Frenz
Norbert Herfert
Ulrich Riegel
William E. Volz
Thomas H. Majette
James M. Hill
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.)
BASF SE
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2433044A1 publication Critical patent/CA2433044A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CA002433044A 2000-12-29 2001-12-28 Hydrogels coated with steric or electrostatic spacers Abandoned CA2433044A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10065251.4 2000-12-29
DE10065251 2000-12-29
PCT/EP2001/015376 WO2002053199A1 (de) 2000-12-29 2001-12-28 Hydrogele mit sterischen oder elektrostatischen abstandhaltern beschichtet

Publications (1)

Publication Number Publication Date
CA2433044A1 true CA2433044A1 (en) 2002-07-11

Family

ID=7669159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002433044A Abandoned CA2433044A1 (en) 2000-12-29 2001-12-28 Hydrogels coated with steric or electrostatic spacers

Country Status (9)

Country Link
EP (1) EP1363682A1 (de)
JP (1) JP2004517173A (de)
KR (1) KR20030068198A (de)
CN (1) CN1482924A (de)
BR (1) BR0116621A (de)
CA (1) CA2433044A1 (de)
MX (1) MXPA03005787A (de)
PL (1) PL362772A1 (de)
WO (1) WO2002053199A1 (de)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7696401B2 (en) 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
US7745537B2 (en) 2005-04-06 2010-06-29 Nippon Shokubai Co., Ltd. Particulate water absorbing agent, water-absorbent core and absorbing article
US7794839B2 (en) 2003-08-06 2010-09-14 The Procter & Gamble Company Coated water-swellable material comprising hydrogel forming polymers
US7803880B2 (en) 2003-09-19 2010-09-28 Nippon Shokubai Co., Ltd. Water absorbent and producing method of same
US7816301B2 (en) 2005-09-30 2010-10-19 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
US7847144B2 (en) 2003-09-25 2010-12-07 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with superabsorbent polymers
US7947865B2 (en) 2003-08-06 2011-05-24 The Procter & Gamble Company Absorbent structure comprising water-swellable material
US8137746B2 (en) 2003-08-06 2012-03-20 The Procter & Gamble Company Process for making water-swellable material comprising coated water-swellable polymers
US8287999B2 (en) 2005-02-04 2012-10-16 The Procter & Gamble Company Absorbent structure with improved water-absorbing material comprising polyurethane, coalescing aid and antioxidant
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
EP2673011B1 (de) 2011-02-07 2015-04-08 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit
US9062140B2 (en) 2005-04-07 2015-06-23 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
US9090718B2 (en) 2006-03-24 2015-07-28 Nippon Shokubai Co., Ltd. Water-absorbing resin and method for manufacturing the same
US9624328B2 (en) 2013-04-30 2017-04-18 Lg Chem, Ltd. Superabsorbent polymer
US9833769B2 (en) 2011-02-07 2017-12-05 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
US9926449B2 (en) 2005-12-22 2018-03-27 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
US10046305B2 (en) 2015-06-10 2018-08-14 Lg Chem, Ltd. High water-absorbent resin having crush resistance and method for manufacturing same
US10189009B2 (en) 2012-08-30 2019-01-29 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and method for manufacturing same
US10300458B2 (en) 2014-09-29 2019-05-28 Nippon Shokubai Co., Ltd. Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder
US10335766B2 (en) 2013-12-06 2019-07-02 Lg Chem, Ltd. Super absorbent polymer and manufacturing method thereof
US11891487B2 (en) 2018-09-28 2024-02-06 Lg Chem, Ltd. Preparation method of super absorbent polymer and super absorbent polymer therefrom

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1262604C (zh) 2001-01-26 2006-07-05 株式会社日本触媒 吸水剂及其制法以及吸水制品
WO2004069915A2 (en) * 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent
EP1594557B1 (de) 2003-02-10 2019-05-01 Nippon Shokubai Co., Ltd. Wasserabsorbierende harzzusammensetzung und ihr herstellungsverfahren
ATE495764T1 (de) * 2003-08-06 2011-02-15 Procter & Gamble Verfahren zur herstellung eines wasserquellbaren materials mit beschichteten wasserquellbaren polymeren
US7179851B2 (en) * 2003-09-05 2007-02-20 Kimberly-Clark Worldwide, Inc. Damage-resistant superabsorbent materials
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
DE102004051242A1 (de) * 2004-10-20 2006-05-04 Basf Ag Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung
CN101115508A (zh) * 2005-02-04 2008-01-30 宝洁公司 具有改进的吸水材料的吸收结构
WO2006083583A2 (en) * 2005-02-04 2006-08-10 The Procter & Gamble Company Absorbent structure with improved water-swellable material
JP2006213869A (ja) * 2005-02-04 2006-08-17 Daiwabo Co Ltd 樹脂成型物及びその製造方法
TW200635959A (en) * 2005-02-04 2006-10-16 Basf Ag Water swellable material
WO2007074108A1 (en) * 2005-12-28 2007-07-05 Basf Se Process for production of a water-absorbing material
DE102007007203A1 (de) 2007-02-09 2008-08-14 Evonik Stockhausen Gmbh Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität
US8318306B2 (en) * 2008-01-30 2012-11-27 Evonik Stockhausen, Llc Superabsorbent polymer compositions having a triggering composition
CN102498135B (zh) * 2009-09-16 2014-02-19 株式会社日本触媒 吸水性树脂粉末的制造方法
JP6133332B2 (ja) * 2012-02-15 2017-05-24 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 高い膨潤速度および高い透過率を有する吸水性ポリマー粒子
KR101700907B1 (ko) 2013-12-10 2017-01-31 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015088200A1 (ko) * 2013-12-10 2015-06-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015190879A1 (ko) * 2014-06-12 2015-12-17 주식회사 엘지화학 고흡수성 수지
KR20160144611A (ko) * 2015-06-09 2016-12-19 한화케미칼 주식회사 고흡수성 수지 및 그의 제조 방법
BR112018076276B1 (pt) 2016-10-28 2022-12-27 Lg Chem, Ltd. Polímero superabsorvente e método para produzir o mesmo
KR102206911B1 (ko) * 2018-11-30 2021-01-25 한국생산기술연구원 금속의 표면 처리 방법 및 이를 이용하여 표면 개질된 금속

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381783A (en) * 1978-10-24 1983-05-03 Johnson & Johnson Absorbent article
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
DE19854575A1 (de) * 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere
US6387495B1 (en) * 1999-04-16 2002-05-14 Kimberly-Clark Worldwide, Inc. Superabsorbent-containing composites
CA2370380A1 (en) * 1999-04-20 2000-10-26 Basf Aktiengesellschaft Hydrogel-forming polymer mixture

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8269060B2 (en) 2003-07-31 2012-09-18 Evonik Stockhausen, Llc Absorbent materials and absorbent articles incorporating such absorbent materials
US7696401B2 (en) 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
US7794839B2 (en) 2003-08-06 2010-09-14 The Procter & Gamble Company Coated water-swellable material comprising hydrogel forming polymers
US7947865B2 (en) 2003-08-06 2011-05-24 The Procter & Gamble Company Absorbent structure comprising water-swellable material
US8137746B2 (en) 2003-08-06 2012-03-20 The Procter & Gamble Company Process for making water-swellable material comprising coated water-swellable polymers
US7803880B2 (en) 2003-09-19 2010-09-28 Nippon Shokubai Co., Ltd. Water absorbent and producing method of same
US8497226B2 (en) 2003-09-19 2013-07-30 Nippon Shokubai Co., Ltd. Water absorbent and producing method of same
US7847144B2 (en) 2003-09-25 2010-12-07 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with superabsorbent polymers
US8287999B2 (en) 2005-02-04 2012-10-16 The Procter & Gamble Company Absorbent structure with improved water-absorbing material comprising polyurethane, coalescing aid and antioxidant
US7745537B2 (en) 2005-04-06 2010-06-29 Nippon Shokubai Co., Ltd. Particulate water absorbing agent, water-absorbent core and absorbing article
US9062140B2 (en) 2005-04-07 2015-06-23 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
US7816301B2 (en) 2005-09-30 2010-10-19 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
US9926449B2 (en) 2005-12-22 2018-03-27 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
US10358558B2 (en) 2005-12-22 2019-07-23 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
US9090718B2 (en) 2006-03-24 2015-07-28 Nippon Shokubai Co., Ltd. Water-absorbing resin and method for manufacturing the same
US9775927B2 (en) 2009-09-29 2017-10-03 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
EP2673011B1 (de) 2011-02-07 2015-04-08 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit
US9833769B2 (en) 2011-02-07 2017-12-05 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
US10525445B2 (en) 2012-08-30 2020-01-07 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and water absorbent article
US10189009B2 (en) 2012-08-30 2019-01-29 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and method for manufacturing same
US9624328B2 (en) 2013-04-30 2017-04-18 Lg Chem, Ltd. Superabsorbent polymer
US10335766B2 (en) 2013-12-06 2019-07-02 Lg Chem, Ltd. Super absorbent polymer and manufacturing method thereof
US10300458B2 (en) 2014-09-29 2019-05-28 Nippon Shokubai Co., Ltd. Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder
US10046305B2 (en) 2015-06-10 2018-08-14 Lg Chem, Ltd. High water-absorbent resin having crush resistance and method for manufacturing same
US11891487B2 (en) 2018-09-28 2024-02-06 Lg Chem, Ltd. Preparation method of super absorbent polymer and super absorbent polymer therefrom

Also Published As

Publication number Publication date
JP2004517173A (ja) 2004-06-10
KR20030068198A (ko) 2003-08-19
EP1363682A1 (de) 2003-11-26
MXPA03005787A (es) 2003-09-10
CN1482924A (zh) 2004-03-17
PL362772A1 (en) 2004-11-02
BR0116621A (pt) 2003-12-23
WO2002053199A1 (de) 2002-07-11

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