EP0791031A4 - Absorbent material - Google Patents

Absorbent material

Info

Publication number
EP0791031A4
EP0791031A4 EP95940682A EP95940682A EP0791031A4 EP 0791031 A4 EP0791031 A4 EP 0791031A4 EP 95940682 A EP95940682 A EP 95940682A EP 95940682 A EP95940682 A EP 95940682A EP 0791031 A4 EP0791031 A4 EP 0791031A4
Authority
EP
European Patent Office
Prior art keywords
absorbent material
absorbent
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.)
Withdrawn
Application number
EP95940682A
Other languages
German (de)
French (fr)
Other versions
EP0791031A1 (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 EP0791031A1 publication Critical patent/EP0791031A1/en
Publication of EP0791031A4 publication Critical patent/EP0791031A4/en
Withdrawn legal-status Critical Current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
EP95940682A 1994-11-10 1995-11-13 Absorbent material Withdrawn EP0791031A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITTO940889 1994-11-10
IT94TO000889A IT1267494B1 (en) 1994-11-10 1994-11-10 ABSORBENT MATERIAL, FOR EXAMPLE OF SUPER ABSORBENT TYPE, AND RELATIVE USE.
PCT/US1995/014678 WO1996015180A1 (en) 1994-11-10 1995-11-13 Absorbent material

Publications (2)

Publication Number Publication Date
EP0791031A1 EP0791031A1 (en) 1997-08-27
EP0791031A4 true EP0791031A4 (en) 2000-07-12

Family

ID=11412879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95940682A Withdrawn EP0791031A4 (en) 1994-11-10 1995-11-13 Absorbent material

Country Status (12)

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

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
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
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
DE69833683T2 (en) * 1997-11-19 2006-09-07 Basf Ag SUPERABSORBING GELS OF POLY (VINYLAMINE) AND METHOD FOR THE PRODUCTION THEREOF
US5962578A (en) * 1997-11-19 1999-10-05 Amcol International Corporation Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
US6222091B1 (en) 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US5981689A (en) * 1997-11-19 1999-11-09 Amcol International Corporation Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same
ZA9810779B (en) 1997-12-12 1999-09-21 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
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
JP4428729B2 (en) 1998-08-13 2010-03-10 株式会社日本触媒 Water-swellable crosslinked polymer composition and process for producing the same
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 (en) 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition
EP1624002B1 (en) * 2004-08-07 2019-04-03 The Procter & Gamble Company Superabsorbent polymer particles comprising functionalizers and method of making them
CN102775765B (en) * 2012-08-13 2014-03-12 宜兴丹森科技有限公司 Hydrophilic polyurethane flexible foam material with ion exchange function and application thereof

Citations (4)

* 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
EP0202126A2 (en) * 1985-05-15 1986-11-20 The Procter & Gamble Company Disposable absorbent articles
EP0210756A2 (en) * 1985-06-28 1987-02-04 The Procter & Gamble Company Absorbent structures and disposable absorbent products containing them
US4685909A (en) * 1985-05-15 1987-08-11 The Procter & Gamble Company Disposable absorbent articles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* 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
EP0202126A2 (en) * 1985-05-15 1986-11-20 The Procter & Gamble Company Disposable absorbent articles
US4685909A (en) * 1985-05-15 1987-08-11 The Procter & Gamble Company Disposable absorbent articles
EP0210756A2 (en) * 1985-06-28 1987-02-04 The Procter & Gamble Company Absorbent structures and disposable absorbent products containing them

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 106 (C - 108) 16 June 1982 (1982-06-16) *
See also references of WO9615180A1 *

Also Published As

Publication number Publication date
BR9509651A (en) 1997-09-16
ITTO940889A1 (en) 1996-05-10
HUT77798A (en) 1998-08-28
KR100372137B1 (en) 2003-03-15
AU4235096A (en) 1996-06-06
CA2204888C (en) 2001-01-30
CN1171802A (en) 1998-01-28
CA2204888A1 (en) 1996-05-23
CN1068888C (en) 2001-07-25
IT1267494B1 (en) 1997-02-05
JPH10509611A (en) 1998-09-22
EP0791031A1 (en) 1997-08-27
KR970707218A (en) 1997-12-01
CZ140697A3 (en) 1997-10-15
MX9703445A (en) 1998-07-31
WO1996015180A1 (en) 1996-05-23
ITTO940889A0 (en) 1994-11-10
MX201287B (en) 2001-04-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20020602