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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AU2002322368A1 (en) * 2001-06-29 2003-03-03 Dow Global Technologies Inc. Superabsorbent carboxyl-containing polymers with odor control
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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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JP4926474B2 (ja) * 2004-02-05 2012-05-09 株式会社日本触媒 粒子状吸水剤及びその製造方法並びに吸水性物品
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WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
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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
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EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
JP5558096B2 (ja) 2007-03-01 2014-07-23 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
WO2008126793A1 (ja) 2007-04-05 2008-10-23 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
JP5251886B2 (ja) * 2008-02-01 2013-07-31 東亞合成株式会社 重合体微粒子の製造方法
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
CN101970101B (zh) 2008-03-13 2013-04-24 株式会社日本触媒 以吸水性树脂为主要成分的颗粒状吸水剂的制造方法
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US9669386B2 (en) 2010-09-30 2017-06-06 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent and production method for the same
KR102226473B1 (ko) 2012-08-27 2021-03-12 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그의 제조 방법
CN104703691B (zh) 2012-10-03 2018-03-02 株式会社日本触媒 吸水剂及其制造方法
WO2014111292A1 (en) 2013-01-18 2014-07-24 Basf Se Acrylic dispersion-based coating compositions
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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
CN116057124A (zh) * 2020-08-12 2023-05-02 电化株式会社 组合物、正极用组合物、正极用浆料、正极、和二次电池
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Also Published As

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

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