ATE165751T1 - Runzelige absorbentpartikel mit grosser effektiver oberfläche und hoher aufnahmegeschwindigkeit - Google Patents

Runzelige absorbentpartikel mit grosser effektiver oberfläche und hoher aufnahmegeschwindigkeit

Info

Publication number
ATE165751T1
ATE165751T1 AT92104434T AT92104434T ATE165751T1 AT E165751 T1 ATE165751 T1 AT E165751T1 AT 92104434 T AT92104434 T AT 92104434T AT 92104434 T AT92104434 T AT 92104434T AT E165751 T1 ATE165751 T1 AT E165751T1
Authority
AT
Austria
Prior art keywords
polymers
surface area
subject invention
effective surface
high absorption
Prior art date
Application number
AT92104434T
Other languages
English (en)
Inventor
Frederick W Stanley Jr
Jack C Lamphere
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=ATE165751(T1) "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
Application granted granted Critical
Publication of ATE165751T1 publication Critical patent/ATE165751T1/de

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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
AT92104434T 1991-03-19 1992-03-14 Runzelige absorbentpartikel mit grosser effektiver oberfläche und hoher aufnahmegeschwindigkeit ATE165751T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE165751T1 true ATE165751T1 (de) 1998-05-15

Family

ID=24695229

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92104434T ATE165751T1 (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
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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
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US6433058B1 (en) 1999-12-07 2002-08-13 Dow Global Technologies Inc. Superabsorbent polymers having a slow rate of absorption
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CN1547488A (zh) * 2001-06-29 2004-11-17 具有气味控制性能的高吸水性含羧基聚合物
KR100910546B1 (ko) * 2001-06-29 2009-08-03 에보닉 스톡하우젠 게엠베하 냄새 억제 특성을 갖는 고흡수성 카복실 함유 중합체, 이의 제조방법 및 당해 중합체를 포함하는 흡수성 구조물
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WO2005014697A1 (en) 2003-08-06 2005-02-17 The Procter & Gamble Company Coated water-swellable material
ATE495764T1 (de) 2003-08-06 2011-02-15 Procter & Gamble Verfahren zur herstellung eines wasserquellbaren materials mit beschichteten wasserquellbaren polymeren
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DE60320255T2 (de) 2003-09-25 2009-05-14 The Procter & Gamble Company, Cincinnati Absorbierende Artikel enthaltend superabsorbierende Polymerpartikeln, mit einer nicht-kovalent gebundenen Beschichtung
EP1518567B1 (de) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln
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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
EP1732974A1 (de) 2004-03-30 2006-12-20 Basf Aktiengesellschaft Verbessertes verfahren zur herstellung von superabsorbierenden polymeren
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EP1869119B1 (de) * 2005-04-12 2010-03-03 Nippon Shokubai Co., Ltd. Teilchenförmiges wasserabsorbierendes mittel, enthaltend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kern und saugfähiger artikel, in dem das teilchenförmige wasserabsorbierende mittel verwendet wird
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WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
RU2008106248A (ru) * 2005-07-19 2009-08-27 Дау Глобал Текнолоджиз Инк. (Us) Содержащий микрополости упругий, термопластичный пеноматериал, композиционный материал из пеноматериала и частиц, способы получения и изделия, изготовленные из него
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
CN101627086B (zh) 2007-03-01 2013-07-10 株式会社日本触媒 以吸水性树脂为主成分的粒状吸水剂
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KR20160061743A (ko) 2014-11-24 2016-06-01 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
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KR20230050409A (ko) * 2020-08-12 2023-04-14 덴카 주식회사 조성물, 수지 조성물, 정극용 조성물, 정극용 슬러리, 정극 및 이차 전지
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Also Published As

Publication number Publication date
JPH06506252A (ja) 1994-07-14
US5744564A (en) 1998-04-28
WO1992016565A1 (en) 1992-10-01
EP0516925B1 (de) 1998-05-06
DE69225354D1 (de) 1998-06-10
MX9201201A (es) 1992-10-01
DE69225354T2 (de) 1998-12-03
AU1752292A (en) 1992-10-21
EP0516925A1 (de) 1992-12-09
JP3258660B2 (ja) 2002-02-18

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