CA2207081C - Absorbent material - Google Patents

Absorbent material Download PDF

Info

Publication number
CA2207081C
CA2207081C CA002207081A CA2207081A CA2207081C CA 2207081 C CA2207081 C CA 2207081C CA 002207081 A CA002207081 A CA 002207081A CA 2207081 A CA2207081 A CA 2207081A CA 2207081 C CA2207081 C CA 2207081C
Authority
CA
Canada
Prior art keywords
superabsorbent
superabsorbent material
groups
cationic
polymer
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 - Fee Related
Application number
CA002207081A
Other languages
English (en)
French (fr)
Other versions
CA2207081A1 (en
Inventor
Gianfranco Palumbo
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2207081A1 publication Critical patent/CA2207081A1/en
Application granted granted Critical
Publication of CA2207081C publication Critical patent/CA2207081C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002207081A 1994-12-06 1995-11-21 Absorbent material Expired - Fee Related CA2207081C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT94TO000991A IT1267184B1 (it) 1994-12-06 1994-12-06 Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego.
ITT094A000991 1994-12-06
PCT/US1995/015139 WO1996017681A1 (en) 1994-12-06 1995-11-21 Absorbent material

Publications (2)

Publication Number Publication Date
CA2207081A1 CA2207081A1 (en) 1996-06-13
CA2207081C true CA2207081C (en) 2001-04-17

Family

ID=11412952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002207081A Expired - Fee Related CA2207081C (en) 1994-12-06 1995-11-21 Absorbent material

Country Status (12)

Country Link
EP (1) EP0796144A4 (fi)
JP (1) JPH10509915A (fi)
CN (1) CN1173146A (fi)
AU (1) AU4241796A (fi)
BR (1) BR9509864A (fi)
CA (1) CA2207081C (fi)
CZ (1) CZ169997A3 (fi)
FI (1) FI972385A0 (fi)
HU (1) HUT77680A (fi)
IT (1) IT1267184B1 (fi)
NO (1) NO972549L (fi)
WO (1) WO1996017681A1 (fi)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426445B1 (en) 1995-01-10 2002-07-30 The Procter & Gamble Company Absorbent members comprising an agglomerate of hydrogel-forming absorbent polymer and particulate hydrophilic foam
US6372953B1 (en) 1995-01-10 2002-04-16 The Procter & Gamble Company Absorbent members comprising a high surface area material for absorbing body liquids
US6951895B1 (en) 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
US6232520B1 (en) 1997-02-19 2001-05-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
BR9807430A (pt) * 1997-02-19 2000-03-21 Procter & Gamble Composição de polìmeros de formação de hidrogel permutador de ions misturados no leito, elemento absorvente que contém a mesma e artigo absorvente.
US6222091B1 (en) 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US6087448A (en) * 1997-11-19 2000-07-11 Amcol International Corporation Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin
US6342298B1 (en) 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
US6072101A (en) 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
US5962578A (en) * 1997-11-19 1999-10-05 Amcol International Corporation Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
US7855315B2 (en) * 1997-11-19 2010-12-21 Basf Aktiengesellschaft Continuous manufacturing of superabsorbent/ion exchange sheet material
EP0922452A1 (en) * 1997-11-26 1999-06-16 The Procter & Gamble Company Skin care composition
TW503116B (en) * 1997-12-12 2002-09-21 Kimberly Clark Co Structure having balanced pH profile
US6639120B1 (en) * 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
ZA9810779B (en) 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
WO1999034843A1 (en) * 1998-01-07 1999-07-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
JP4480888B2 (ja) * 1998-01-07 2010-06-16 ザ プロクター アンド ギャンブル カンパニー 圧力を掛けられた状態で強い収着能力と高い流体透過性を有する吸収性ポリマー組成物
US6121509A (en) * 1998-01-07 2000-09-19 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet
SE521501C2 (sv) * 1998-03-16 2003-11-04 Sca Hygiene Prod Ab Absorberande struktur med stärkelsebaserad superabsorbent framställd via radikalsampolymerisation
DE19825486C2 (de) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung
JP4428729B2 (ja) 1998-08-13 2010-03-10 株式会社日本触媒 水膨潤性架橋重合体組成物およびその製法
ZA991994B (en) * 1999-03-11 1999-11-24 Procter & Gamble Absorbent polymer compositions having high sorption capacities under an applied pressure.
EP1470810A3 (en) * 1999-04-12 2005-02-09 Kao Corporation Disposable diaper
US6342652B1 (en) 1999-09-01 2002-01-29 Nippon Shokubai Co., Ltd. Water-swellable crosslinked polymer, its composition, and their production processes and uses
US6534554B1 (en) 1999-10-27 2003-03-18 Basf Aktiengesellschaft Multicomponent ion exchange resins
JP4704559B2 (ja) * 1999-12-27 2011-06-15 株式会社日本触媒 塩基性吸水性樹脂の製法、吸水剤の製法、ならびにその使用
US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
EP1242128B1 (en) * 1999-12-28 2006-08-09 Kimberly-Clark Worldwide, Inc. Superabsorbent polymers
EP1149593A1 (en) * 2000-04-25 2001-10-31 The Procter & Gamble Company Articles comprising cationic polysaccharides and acidic pH buffering means
GB0211529D0 (en) * 2002-05-20 2002-06-26 First Water Ltd Ionic hydrogels with low aqueous fluid absorption
DE60316554T2 (de) * 2002-05-01 2008-07-03 Basf Se Plastifizierte, superabsorbierende polymere enthaltende schichtmaterialien und ihre verwendung in hygieneartikeln
US20070093766A1 (en) * 2003-06-13 2007-04-26 Sumitomo Seika Chemicals Co., Ltd. Absorbing material and absorptive article using the same
DE60335456D1 (de) * 2003-06-30 2011-02-03 Procter & Gamble Absorbierende Artikel enthaltend beschichtete superabsorbierende Partikel
US7696401B2 (en) 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
US6997327B2 (en) 2003-09-24 2006-02-14 Velcon Filters, Inc. Salt-tolerant, water absorbing filter
EP1624002B1 (en) * 2004-08-07 2019-04-03 The Procter & Gamble Company Superabsorbent polymer particles comprising functionalizers and method of making them
ES2422282T3 (es) * 2008-05-19 2013-09-10 Procter & Gamble Núcleo absorbente
JP5813515B2 (ja) * 2009-02-18 2015-11-17 クイック−メッド テクノロジーズ、インク． 過酸化物からなる高吸収性材料
EP2394669A1 (en) * 2010-06-11 2011-12-14 The Procter & Gamble Company Absorbent product comprising a cationic polysaccharide in a hydrophilic carrier matrix
CN104289190B (zh) * 2014-09-10 2016-06-29 济南大学 一种二甲基二烯丙基氯化铵改性麻吸附剂的制备
CN104475065B (zh) * 2014-12-16 2017-01-18 湖南科技大学 一种高效重金属离子吸附材料及其制备方法
US10729600B2 (en) 2015-06-30 2020-08-04 The Procter & Gamble Company Absorbent structure
US11376168B2 (en) 2015-11-04 2022-07-05 The Procter & Gamble Company Absorbent article with absorbent structure having anisotropic rigidity
WO2017079599A1 (en) 2015-11-04 2017-05-11 The Procter & Gamble Company Absorbent structure
CN105646788B (zh) * 2016-01-07 2018-02-13 太原理工大学 一种花生壳可降解纳米抑尘剂的制备方法
JP7151422B2 (ja) * 2018-11-28 2022-10-12 セイコーエプソン株式会社 液体吸収器および液体吸収器の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968037A (en) * 1972-09-01 1976-07-06 Calgon Corporation Emulsion polymerization of cationic monomers
EP0161763A1 (en) * 1984-03-26 1985-11-21 Pony Industries Incorporated Water swellable copolymers having high water absorbency
US4818598A (en) * 1985-06-28 1989-04-04 The Procter & Gamble Company Absorbent structures
US5130389A (en) * 1990-10-12 1992-07-14 Phillips Petroleum Company Superabsorbent crosslinked ampholytic ion pair copolymers containing 2-methacryloyloxyethyldimethylammonium
US5106929A (en) * 1990-10-01 1992-04-21 Phillips Petroleum Company Superabsorbent crosslinked ampholytic ion pair copolymers
IT1249309B (it) * 1991-05-03 1995-02-22 Faricerca Spa Polisaccaridi di tipo cationico
US5330656A (en) * 1993-03-05 1994-07-19 Calgon Corporation Polysalt compositions and the use thereof for treating an oil and water system

Also Published As

Publication number Publication date
CN1173146A (zh) 1998-02-11
EP0796144A4 (en) 2000-03-29
WO1996017681A1 (en) 1996-06-13
ITTO940991A1 (it) 1996-06-06
MX9704177A (es) 1998-06-28
FI972385A (fi) 1997-06-05
JPH10509915A (ja) 1998-09-29
BR9509864A (pt) 1997-11-25
ITTO940991A0 (it) 1994-12-06
HUT77680A (hu) 1998-07-28
NO972549L (no) 1997-08-06
NO972549D0 (no) 1997-06-04
AU4241796A (en) 1996-06-26
EP0796144A1 (en) 1997-09-24
CZ169997A3 (en) 1997-10-15
IT1267184B1 (it) 1997-01-28
CA2207081A1 (en) 1996-06-13
FI972385A0 (fi) 1997-06-05

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