CA2204888A1 - Materiau absorbant - Google Patents

Materiau absorbant

Info

Publication number
CA2204888A1
CA2204888A1 CA2204888A CA2204888A CA2204888A1 CA 2204888 A1 CA2204888 A1 CA 2204888A1 CA 2204888 A CA2204888 A CA 2204888A CA 2204888 A CA2204888 A CA 2204888A CA 2204888 A1 CA2204888 A1 CA 2204888A1
Authority
CA
Canada
Prior art keywords
superabsorbent
combination
functional groups
absorbent material
menses
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.)
Granted
Application number
CA2204888A
Other languages
English (en)
Other versions
CA2204888C (fr
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
Individual
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 Individual filed Critical Individual
Publication of CA2204888A1 publication Critical patent/CA2204888A1/fr
Application granted granted Critical
Publication of CA2204888C publication Critical patent/CA2204888C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/02—Direct processing of dispersions, e.g. latex, to articles
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA002204888A 1994-11-10 1995-11-13 Materiau absorbant Expired - Fee Related CA2204888C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT94TO000889A IT1267494B1 (it) 1994-11-10 1994-11-10 Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso.
ITTO94A000889 1994-11-10
PCT/US1995/014678 WO1996015180A1 (fr) 1994-11-10 1995-11-13 Materiau absorbant

Publications (2)

Publication Number Publication Date
CA2204888A1 true CA2204888A1 (fr) 1996-05-23
CA2204888C CA2204888C (fr) 2001-01-30

Family

ID=11412879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002204888A Expired - Fee Related CA2204888C (fr) 1994-11-10 1995-11-13 Materiau absorbant

Country Status (12)

Country Link
EP (1) EP0791031A4 (fr)
JP (1) JPH10509611A (fr)
KR (1) KR100372137B1 (fr)
CN (1) CN1068888C (fr)
AU (1) AU4235096A (fr)
BR (1) BR9509651A (fr)
CA (1) CA2204888C (fr)
CZ (1) CZ140697A3 (fr)
HU (1) HUT77798A (fr)
IT (1) IT1267494B1 (fr)
MX (1) MX201287B (fr)
WO (1) WO1996015180A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6222091B1 (en) 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
US6342298B1 (en) 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
CN1286702A (zh) * 1997-11-19 2001-03-07 安姆科尔国际公司 以聚乙烯基胺为基础的超吸收性凝胶及其制备方法
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
US6087448A (en) * 1997-11-19 2000-07-11 Amcol International Corporation Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin
US5981689A (en) * 1997-11-19 1999-11-09 Amcol International Corporation Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same
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.
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
KR20010031078A (ko) 1998-08-13 2001-04-16 다나카 쇼소 수팽윤성 가교 중합체 조성물 및 그의 제법
US6534554B1 (en) 1999-10-27 2003-03-18 Basf Aktiengesellschaft Multicomponent ion exchange resins
US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
US20030138631A1 (en) * 2001-10-26 2003-07-24 Mitchell Michael A. Multicomponent superabsorbent gel particles
EP1512417B1 (fr) 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Composition de résine particulaire absorbant l'eau
EP1624002B1 (fr) * 2004-08-07 2019-04-03 The Procter & Gamble Company Particules de polymères du type superabsorbant avec les fonctionalisants, et un procédé pour leur préparation.
CN102775765B (zh) * 2012-08-13 2014-03-12 宜兴丹森科技有限公司 一种具有离子交换功能的亲水性聚氨酯软质泡沫材料及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735938A (en) * 1980-08-11 1982-02-26 Shinko Kagaku Kogyo Kk Water absorbent
PH26954A (en) * 1985-05-15 1992-12-03 Procter & Gamble Disposable absorbent articles
PH23760A (en) * 1985-05-15 1989-11-03 Procter & Gamble Disposable absorbent articles
US4818598A (en) * 1985-06-28 1989-04-04 The Procter & Gamble Company Absorbent structures
GB9210955D0 (en) * 1992-05-22 1992-07-08 Courtaulds Plc Fibres and filaments
US5461085A (en) * 1993-12-17 1995-10-24 Mitsui Toatsu Chemicals, Incorporated Superabsorbent polymer and process for producing same

Also Published As

Publication number Publication date
ITTO940889A0 (it) 1994-11-10
EP0791031A1 (fr) 1997-08-27
WO1996015180A1 (fr) 1996-05-23
IT1267494B1 (it) 1997-02-05
AU4235096A (en) 1996-06-06
KR970707218A (ko) 1997-12-01
MX201287B (es) 2001-04-10
CA2204888C (fr) 2001-01-30
MX9703445A (es) 1998-07-31
EP0791031A4 (fr) 2000-07-12
KR100372137B1 (ko) 2003-03-15
CN1068888C (zh) 2001-07-25
JPH10509611A (ja) 1998-09-22
HUT77798A (hu) 1998-08-28
ITTO940889A1 (it) 1996-05-10
CZ140697A3 (en) 1997-10-15
BR9509651A (pt) 1997-09-16
CN1171802A (zh) 1998-01-28

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Legal Events

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EEER Examination request
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