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DE69225354D1 - Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit - Google Patents

Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit

Info

Publication number
DE69225354D1
DE69225354D1 DE69225354T DE69225354T DE69225354D1 DE 69225354 D1 DE69225354 D1 DE 69225354D1 DE 69225354 T DE69225354 T DE 69225354T DE 69225354 T DE69225354 T DE 69225354T DE 69225354 D1 DE69225354 D1 DE 69225354D1
Authority
DE
Germany
Prior art keywords
polymers
subject invention
effective surface
high absorption
wrinkled
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
DE69225354T
Other languages
English (en)
Other versions
DE69225354T2 (de
Inventor
Frederick W Stanley
Jack C Lamphere
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.)
Sorbent Therapeutics Inc
Original Assignee
Dow 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=24695229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69225354(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69225354D1 publication Critical patent/DE69225354D1/de
Application granted granted Critical
Publication of DE69225354T2 publication Critical patent/DE69225354T2/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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69225354T 1991-03-19 1992-03-14 Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit Expired - Lifetime DE69225354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67161691A 1991-03-19 1991-03-19

Publications (2)

Publication Number Publication Date
DE69225354D1 true DE69225354D1 (de) 1998-06-10
DE69225354T2 DE69225354T2 (de) 1998-12-03

Family

ID=24695229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225354T Expired - Lifetime DE69225354T2 (de) 1991-03-19 1992-03-14 Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit

Country Status (8)

Country Link
US (1) US5744564A (de)
EP (1) EP0516925B1 (de)
JP (1) JP3258660B2 (de)
AT (1) ATE165751T1 (de)
AU (1) AU1752292A (de)
DE (1) DE69225354T2 (de)
MX (1) MX9201201A (de)
WO (1) WO1992016565A1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69225354T2 (de) * 1991-03-19 1998-12-03 The Dow Chemical Co., Midland, Mich. Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit
US5767213A (en) * 1992-05-29 1998-06-16 The Dow Chemical Company Direct application of surface treatment to absorbent polymers
US5416160A (en) * 1992-06-19 1995-05-16 The Dow Chemical Company Water-swellable polymers having improved color
EP0629411B1 (de) * 1993-06-18 2001-10-31 SANYO CHEMICAL INDUSTRIES, Ltd. Absorbierende Zusammensetzung und Wegwerfwindel mit dieser Zusammensetzung
AU1691895A (en) * 1994-02-17 1995-09-04 Procter & Gamble Company, The Porous absorbent materials having modified surface characteristics and methods for making the same
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
EP0819721B1 (de) * 1996-02-02 2004-08-04 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines polymeren hydrophilen harzes
WO1999045879A1 (en) 1998-03-13 1999-09-16 The Procter & Gamble Company Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
US6713661B1 (en) 1998-04-28 2004-03-30 The Procter & Gamble Company Absorbent articles providing improved fit when wet
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6376618B1 (en) 1999-09-07 2002-04-23 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6803107B2 (en) 1999-09-07 2004-10-12 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6391451B1 (en) 1999-09-07 2002-05-21 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6710224B2 (en) 1999-10-25 2004-03-23 Paragon Trade Brands Superabsorbent polymers providing long-term generation of free volume in partially hydrated absorbent cores
US6395793B1 (en) * 1999-11-18 2002-05-28 Nippon Shokubai Co., Ltd. Method for production of porous material
US6323250B1 (en) * 1999-11-18 2001-11-27 Nippon Shokubai Co. Ltd Method for production of porous material
US6274638B1 (en) 1999-11-19 2001-08-14 Nippon Shokubai Co., Ltd. Method for production of porous cross-linked polymer material
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
EP1291368B1 (de) * 2001-04-16 2017-05-31 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierendes harz geeignet für die absorption viskoser flüssigkeiten enthaltend hochmolekulare verbindungen sowie absorbens und absorbierender gegenstand die dieses enthalten
KR100875614B1 (ko) * 2001-06-29 2008-12-26 에보닉 스톡하우젠 게엠베하 악취 방지 특성을 갖는 초흡수성 카복실 함유 중합체의제조 방법
US7183345B2 (en) * 2001-06-29 2007-02-27 Stockhausen Gmbh Superabsorbent carboxyl-containing polymers with odor control properties and method for preparation
BR0210232A (pt) * 2001-06-29 2004-04-06 Dow Global Technologies Inc Processo para a preparação de um polìmero absorvente de água, polìmero obtido e estrutura absorvente
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
US6753051B1 (en) 2002-07-30 2004-06-22 Eastman Kodak Company Ink recording element utilizing wrinkled particles
US7128972B2 (en) 2002-07-30 2006-10-31 Leon Jeffrey W Wrinkled polyester particles
EP1393757B1 (de) 2002-08-26 2004-10-13 The Procter & Gamble Company Superabsorbierendes Polymer enthaltende absorbierende Kerne für Windeln mit verringerter Dicke und verbesserter Leistungsfähigkeit bei Flüssigkeitsaufnahme und -rückhalt
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040214499A1 (en) * 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
EP2221068A2 (de) 2003-06-30 2010-08-25 The Procter & Gamble Company Aufnahmefähige Strukturen mit beschichteten superaufnahmefähigen Polymerartikeln
US7311968B2 (en) 2004-06-30 2007-12-25 The Procter & Gamble Company Absorbent structures comprising coated super-absorbent polymer particles
US7517586B2 (en) 2003-08-06 2009-04-14 Procter & Gamble Company Absorbent structures comprising coated water-swellable material
MXPA06001292A (es) 2003-08-06 2006-04-11 Procter & Gamble Proceso para producir material dilatable en agua que comprende polimeros recubiertos dilatables en agua.
DE602004031848D1 (de) 2003-08-06 2011-04-28 Procter & Gamble Saugfähiger artikel mit einem beschichteten wasserquellbaren material
US7270881B2 (en) 2003-08-06 2007-09-18 The Procter & Gamble Company Coated water-swellable material
EP1518567B1 (de) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln
DE60320255T2 (de) 2003-09-25 2009-05-14 The Procter & Gamble Company, Cincinnati Absorbierende Artikel enthaltend superabsorbierende Polymerpartikeln, mit einer nicht-kovalent gebundenen Beschichtung
CN100422230C (zh) 2004-01-28 2008-10-01 大日本油墨化学工业株式会社 芯-壳型高吸液性树脂粒子的制造方法
CN100562359C (zh) * 2004-02-05 2009-11-25 株式会社日本触媒 颗粒状吸水剂以及其制造方法和吸水性物品
BRPI0507428B8 (pt) * 2004-02-05 2021-07-27 Nippon Catalytic Chem Ind agente particulado para absorção de água, método de produção do mesmo e artigo absorvente
JP4377432B2 (ja) 2004-03-30 2009-12-02 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収性ポリマー粒子の改善された製造方法
RU2007108309A (ru) * 2004-08-06 2008-09-20 Ниппон Сокубаи Ко., Лтд. (Jp) Гранулированный водопоглощающий агент на основе водопоглощающей смолы, способ получения агента и поглощающее изделие
MX2007009228A (es) 2005-02-04 2007-08-21 Procter & Gamble Estructura absorbente con material absorbente de agua mejorado.
TW200635969A (en) * 2005-04-06 2006-10-16 Nippon Catalytic Chem Ind Particulate water absorbing agent, water-absorbent core and absorbing article
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
EP1736508A1 (de) * 2005-06-22 2006-12-27 Basf Aktiengesellschaft Hydrogel-bildende Polymere mit erhöhter Durchlässigkeit und hohem Absorptionsvermögen
WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
CA2615792A1 (en) * 2005-07-19 2007-01-25 Dow Global Technologies Inc. Frothed thermoplastic foam and its uses in sanitary applications
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
US20070219521A1 (en) 2006-03-17 2007-09-20 The Procter & Gamble Company Absorbent article comprising a synthetic polymer derived from a renewable resource and methods of producing said article
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
WO2008108277A1 (ja) 2007-03-01 2008-09-12 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
EP2130581B1 (de) 2007-04-05 2013-01-09 Nippon Shokubai Co., Ltd. Granulares wasserabsorptionselement mit wasserabsorbierendem harz als hauptbestandteil
PL2239279T3 (pl) * 2008-02-01 2013-06-28 Toagosei Co Ltd Sposób wytwarzania mikrocząstek polimerowych
JP5509525B2 (ja) 2008-02-01 2014-06-04 東亞合成株式会社 重合体微粒子の製造方法
JP5524042B2 (ja) 2008-03-13 2014-06-18 株式会社日本触媒 吸水性樹脂を主成分とする粒子状吸水剤の製造方法
JP5323053B2 (ja) 2008-03-28 2013-10-23 株式会社日本触媒 吸水性樹脂の製造方法
US8386219B2 (en) 2009-09-10 2013-02-26 The Procter & Gamble Company Computer based models for absorbent articles
US8392161B2 (en) 2009-09-10 2013-03-05 The Procter & Gamble Company Computer based models for absorbent articles
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
WO2012043821A1 (ja) 2010-09-30 2012-04-05 株式会社日本触媒 粒子状吸水剤及びその製造方法
WO2014034667A1 (ja) 2012-08-27 2014-03-06 株式会社日本触媒 粒子状吸水剤及びその製造方法
EP2905072B1 (de) 2012-10-03 2018-05-30 Nippon Shokubai Co., Ltd. Absorptionsmittel und herstellungsverfahren dafür
WO2014111292A1 (en) 2013-01-18 2014-07-24 Basf Se Acrylic dispersion-based coating compositions
US9092585B2 (en) 2013-01-22 2015-07-28 The Procter & Gamble Company Computer based models for absorbent articles
KR20160061743A (ko) 2014-11-24 2016-06-01 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP6497160B2 (ja) * 2015-03-26 2019-04-10 コニカミノルタ株式会社 異形樹脂微粒子の製造方法
WO2022034900A1 (ja) * 2020-08-12 2022-02-17 デンカ株式会社 組成物、正極用組成物、正極用スラリー、正極、および二次電池
WO2022034899A1 (ja) * 2020-08-12 2022-02-17 デンカ株式会社 組成物、正極用組成物、正極用スラリー、正極、および二次電池
WO2022034901A1 (ja) * 2020-08-12 2022-02-17 デンカ株式会社 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池
WO2022081451A1 (en) 2020-10-16 2022-04-21 The Procter & Gamble Company Absorbent hygiene product comprising superabsorbent polymer partly derived from a recycled resource and methods of producing said product

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037040A (en) * 1974-08-14 1977-07-19 Celanese Corporation Refluxing water-in-oil emulsion process for preparing water-soluble polyelectrolyte particles
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
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4578068A (en) * 1983-12-20 1986-03-25 The Procter & Gamble Company Absorbent laminate structure
US4600458A (en) * 1983-12-20 1986-07-15 The Procter & Gamble Co. Method of making an absorbent laminate structure
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
JPS61271303A (ja) * 1985-05-24 1986-12-01 Lion Corp 吸水性樹脂の製造方法
US4742086A (en) * 1985-11-02 1988-05-03 Lion Corporation Process for manufacturing porous polymer
US4739008A (en) * 1986-11-18 1988-04-19 Exxon Chemical Patents Inc. Bi-phase initiator system for water-in-oil emulsion polymers
US4757091A (en) * 1987-04-14 1988-07-12 The B.F. Goodrich Company Skinless porous particle PVC resin and process for producing same
EP0456736B1 (de) * 1989-01-24 1995-07-19 The Dow Chemical Company Aggregate oder cluster von wasserquellfähigen polymeren mit erhöhter hydratationsgeschwindigkeit gegenüber nichtassoziierten wasserquellfähigen polymeren
EP0429608B1 (de) * 1989-06-21 1995-03-15 Lucky, Ltd. Verfahren zur herstellung von harzen mit hoher wasserabsorption
DE69225354T2 (de) * 1991-03-19 1998-12-03 The Dow Chemical Co., Midland, Mich. Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit

Also Published As

Publication number Publication date
US5744564A (en) 1998-04-28
ATE165751T1 (de) 1998-05-15
EP0516925B1 (de) 1998-05-06
WO1992016565A1 (en) 1992-10-01
JPH06506252A (ja) 1994-07-14
DE69225354T2 (de) 1998-12-03
AU1752292A (en) 1992-10-21
JP3258660B2 (ja) 2002-02-18
MX9201201A (es) 1992-10-01
EP0516925A1 (de) 1992-12-09

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Owner name: SORBENT THERAPEUTICS, INC., VERNON HILLS, ILL., US