TW221449B - - Google Patents

Info

Publication number
TW221449B
TW221449B TW081103706A TW81103706A TW221449B TW 221449 B TW221449 B TW 221449B TW 081103706 A TW081103706 A TW 081103706A TW 81103706 A TW81103706 A TW 81103706A TW 221449 B TW221449 B TW 221449B
Authority
TW
Taiwan
Application number
TW081103706A
Other languages
Chinese (zh)
Original Assignee
Nalco Chemical Co
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=25123018&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW221449(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of TW221449B publication Critical patent/TW221449B/zh

Links

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • 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
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
TW081103706A 1991-10-22 1992-05-13 TW221449B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/781,526 US5118719A (en) 1991-10-22 1991-10-22 Enhancing absorption rates of superabsorbents by incorporating a blowing agent

Publications (1)

Publication Number Publication Date
TW221449B true TW221449B (en:Method) 1994-03-01

Family

ID=25123018

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081103706A TW221449B (en:Method) 1991-10-22 1992-05-13

Country Status (5)

Country Link
US (1) US5118719A (en:Method)
EP (1) EP0538983B1 (en:Method)
JP (1) JP3280077B2 (en:Method)
DE (1) DE69230964T2 (en:Method)
TW (1) TW221449B (en:Method)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
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DE4308347A1 (de) * 1993-03-17 1994-09-29 Beiersdorf Ag Hydrophile Polyurethanschaumgele, insbesondere zur Behandlung von tiefen Wunden und Verfahren zu deren Herstellung
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
US5328935A (en) * 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
DE4418818C2 (de) * 1993-07-09 1997-08-21 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wäßrige Flüssigkeiten und/oder Körperflüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Anwendung
IL110134A (en) * 1993-07-09 1998-07-15 Stockhausen Chem Fab Gmbh Polymers capable of absorbing aqueous liquids and body fluids their preparation and use
US5451613A (en) * 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
BR9506830A (pt) * 1994-02-17 1997-10-14 Procter & Gamble Material absorvente poroso dotado de caracteristicas de superficie modificadas artigo absorvente e processo para produzir esse material
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
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US5830543A (en) * 1994-05-30 1998-11-03 Nippon Shokubai Co., Ltd. Gelling material for aqueous fluids
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
BR9508490A (pt) 1994-08-01 1998-11-03 Espolio De Leonard Pearlstein Partícula absorvente dispositivo absorvente artigo absorvente pluralidade de partículas absorventes discretas e individuais e os respectivos processos de fabricação
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
US5693707A (en) * 1994-09-16 1997-12-02 Air Products And Chemicals, Inc. Liquid absorbent composition for nonwoven binder applications
EP1364985A1 (en) 1994-12-08 2003-11-26 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
US5500451A (en) * 1995-01-10 1996-03-19 The Procter & Gamble Company Use of polyglycerol aliphatic ether emulsifiers in making high internal phase emulsions that can be polymerized to provide absorbent foams
DE19607551A1 (de) * 1996-02-28 1997-09-04 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
US6107358A (en) * 1996-08-23 2000-08-22 Nippon Shokubai Co., Ltd. Water-absorbent resin and method for production thereof
CN100345891C (zh) * 1996-10-24 2007-10-31 株式会社日本触媒 吸水性树脂的制造方法
JP4141526B2 (ja) 1998-04-07 2008-08-27 株式会社日本触媒 吸水性樹脂の製造方法
DE19909214A1 (de) 1999-03-03 2000-09-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung
US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
US6833488B2 (en) 2001-03-30 2004-12-21 Exotech Bio Solution Ltd. Biocompatible, biodegradable, water-absorbent material and methods for its preparation
DE10231356B4 (de) * 2002-07-11 2007-02-15 Stockhausen Gmbh Wasserabsorbierende, schaumförmige Polymergebilde, Verfahren zu deren Herstellung, deren Verwendung sowie daraus hergestellte Verbunde
PT1737907T (pt) * 2003-12-15 2019-05-29 Vjs Investments Ltd Métodos para fazer e utilizar um produto polimérico superabsorvente que inclui um aditivo bioativo de promoção de crescimento
US7425595B2 (en) * 2003-12-15 2008-09-16 Absorbent Technologies, Inc. Superabsorbent polymer products including a beneficial additive and methods of making and application
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
CA2576967A1 (en) * 2004-08-27 2006-03-09 Absorbent Technologies, Inc. Superabsorbent polymers in agricultural applications
DE102005042606A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
US20070163172A1 (en) * 2006-01-17 2007-07-19 Savich Milan H Biodegradable mat containing superabsorbent polymers
US7607259B2 (en) * 2006-01-17 2009-10-27 Absorbent Technologies, Inc. Superabsorbent polymer root dip
US20070167330A1 (en) * 2006-01-17 2007-07-19 Savich Milan H Superabsorbent polymer applicator
DE102006042687A1 (de) * 2006-09-12 2008-03-27 Wacker Chemie Ag Mikrowellenschaum
JP5600670B2 (ja) 2009-02-17 2014-10-01 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末およびその製造方法
JP2012522633A (ja) * 2009-04-03 2012-09-27 ウンジン コーウェイ カンパニー リミテッド 生ゴミ処理機のフィルター装置
DE102009016404A1 (de) 2009-04-07 2010-10-21 Evonik Stockhausen Gmbh Verwendung von Hohlkörpern zur Herstellung wasserabsorbierender Polymergebilde
EP2238957A1 (en) 2009-04-10 2010-10-13 The Procter & Gamble Company Absorbent core
DE102009040949A1 (de) 2009-09-11 2011-03-31 Evonik Stockhausen Gmbh Plasmamodifizierung wasserabsorbierender Polymergebilde
EP2479195B1 (en) 2009-09-16 2021-10-27 Nippon Shokubai Co., Ltd. Production method for water-absorbing resin powder
CN102665771A (zh) * 2009-11-23 2012-09-12 巴斯夫欧洲公司 制备吸水性起泡聚合物颗粒的方法
US9334376B2 (en) 2009-12-24 2016-05-10 Nippon Shokubai Co., Ltd Water-absorbable polyacrylic acid resin powder, and process for production thereof
JP5676572B2 (ja) 2010-04-07 2015-02-25 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法及びポリアクリル酸（塩）系吸水性樹脂粉末
US8765906B2 (en) 2010-04-27 2014-07-01 Nippon Shokubai, Co., Ltd. Method for producing polyacrylic acid (salt) type water absorbent resin powder
JP6157853B2 (ja) 2010-06-30 2017-07-05 株式会社日本触媒 ポリアクリル酸系吸水性樹脂及びその製造方法
US9596801B2 (en) 2010-10-25 2017-03-21 Vjs Investments Limited Superabsorbent polymer seed coatings and associated methods
DE102011007723A1 (de) 2011-04-20 2012-10-25 Evonik Stockhausen Gmbh Verfahren zur Herstellung von wasserabsorbierenden Polymeren mit hoher Absorptionsgeschwindigkeit
CN102225981B (zh) * 2011-04-27 2013-11-13 浙江卫星石化股份有限公司 多孔型丙烯酸钠高吸水性树脂的制备方法
EP2710056A2 (en) * 2011-05-18 2014-03-26 Basf Se Production of a superabsorbent foam of high swell rate
US9265855B2 (en) 2011-05-18 2016-02-23 The Procter & Gamble Company Feminine hygiene absorbent article comprising a superabsorbent foam of high swell rate
US9044525B2 (en) 2011-06-29 2015-06-02 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin powder and method for producing the same
DE102011086516A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
CN102828213B (zh) * 2012-08-28 2016-01-20 李甫文 链带电镀支架及使用该支架的电镀设备
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
CN105593119B (zh) 2013-09-30 2018-11-13 株式会社日本触媒 颗粒状吸水剂的填充方法和颗粒状吸水剂填充物的取样方法
JP6360153B2 (ja) 2014-03-03 2018-07-18 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
JP6171083B2 (ja) 2014-03-03 2017-07-26 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
WO2015163510A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Production of water-absorbent polymer particles by employing carbonate blowing and belt drying
EP3984633B1 (en) * 2015-01-07 2023-11-22 Nippon Shokubai Co., Ltd. Water absorbent agent
KR101871968B1 (ko) 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101918285B1 (ko) * 2015-06-17 2018-11-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101949995B1 (ko) 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101949996B1 (ko) * 2016-01-28 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법
US11325101B2 (en) 2016-02-25 2022-05-10 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
KR101958014B1 (ko) 2016-03-14 2019-03-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP6682617B2 (ja) * 2016-03-28 2020-04-15 株式会社日本触媒 吸水剤およびその製造方法、並びに吸水剤を用いた吸収性物品
EP4474358A1 (en) * 2023-06-07 2024-12-11 Universite De Bordeaux Process for removing metal pollutants from a medium

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CA1104782A (en) * 1976-06-07 1981-07-14 Robert E. Erickson Absorbent films and laminates
US4410571A (en) * 1980-08-25 1983-10-18 Johnson & Johnson Absorbent products, process and compositions for immobilization of particulate absorbents
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ZA892846B (en) * 1988-04-21 1989-12-27 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
AT391321B (de) * 1988-08-29 1990-09-25 Chemie Linz Gmbh Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen

Also Published As

Publication number Publication date
DE69230964D1 (de) 2000-05-31
US5118719A (en) 1992-06-02
EP0538983A1 (en) 1993-04-28
JP3280077B2 (ja) 2002-04-30
JPH05237378A (ja) 1993-09-17
EP0538983B1 (en) 2000-04-26
DE69230964T2 (de) 2000-11-09

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