EP0791020A4 - Absorbent material - Google Patents

Absorbent material

Info

Publication number
EP0791020A4
EP0791020A4 EP95940681A EP95940681A EP0791020A4 EP 0791020 A4 EP0791020 A4 EP 0791020A4 EP 95940681 A EP95940681 A EP 95940681A EP 95940681 A EP95940681 A EP 95940681A EP 0791020 A4 EP0791020 A4 EP 0791020A4
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Withdrawn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
EP95940681A
Other languages
German (de)
French (fr)
Other versions
EP0791020A1 (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 EP0791020A1 publication Critical patent/EP0791020A1/en
Publication of EP0791020A4 publication Critical patent/EP0791020A4/en
Withdrawn legal-status Critical Current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
EP95940681A 1994-11-10 1995-11-13 Absorbent material Withdrawn EP0791020A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT94TO000890A IT1267495B1 (en) 1994-11-10 1994-11-10 ABSORBENT MATERIAL, FOR EXAMPLE OF SUPER ABSORBENT TYPE, AND RELATIVE USE.
ITTO940890 1994-11-10
PCT/US1995/014677 WO1996015163A1 (en) 1994-11-10 1995-11-13 Absorbent material

Publications (2)

Publication Number Publication Date
EP0791020A1 EP0791020A1 (en) 1997-08-27
EP0791020A4 true EP0791020A4 (en) 2000-07-12

Family

ID=11412880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95940681A Withdrawn EP0791020A4 (en) 1994-11-10 1995-11-13 Absorbent material

Country Status (10)

Country Link
EP (1) EP0791020A4 (en)
JP (1) JPH10509752A (en)
KR (1) KR970707183A (en)
CN (1) CN1171797A (en)
AU (1) AU4234996A (en)
BR (1) BR9509650A (en)
CZ (1) CZ140897A3 (en)
HU (1) HUT77843A (en)
IT (1) IT1267495B1 (en)
WO (1) WO1996015163A1 (en)

Families Citing this family (17)

* 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
US6072101A (en) 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
US6342298B1 (en) 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
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
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
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
US7696401B2 (en) * 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
CN103665411B (en) * 2012-09-24 2018-08-24 浙江卫星石化股份有限公司 A kind of high hydroscopic resin and preparation method thereof of high salt tolerant high water absorption multiplying power
CN104475065B (en) * 2014-12-16 2017-01-18 湖南科技大学 Efficient heavy-metal-ion absorbent material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745057A (en) * 1980-09-02 1982-03-13 Shinko Chem Water absorbing material
EP0161763A1 (en) * 1984-03-26 1985-11-21 Pony Industries Incorporated Water swellable copolymers having high water absorbency
EP0210756A2 (en) * 1985-06-28 1987-02-04 The Procter & Gamble Company Absorbent structures and disposable absorbent products containing them
WO1992019652A1 (en) * 1991-05-03 1992-11-12 Società Consortile Ricerche Angelini S.P.A. Cationic polysaccharides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586883A (en) * 1947-06-02 1952-02-26 American Cyanamid Co Stable combination of cation- and anion-exchange resins
US3558744A (en) * 1968-01-05 1971-01-26 Amicon Corp Process for making polyelectrolyte complex resin
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
US4489180A (en) * 1983-12-12 1984-12-18 Exxon Research And Engineering Co. Drag reduction agent utilizing water soluble interpolymer complexes
US5091443A (en) * 1990-02-07 1992-02-25 Becton, Dickinson And Company Composition for gelling liquids
DE4029592C2 (en) * 1990-09-19 1994-07-14 Stockhausen Chem Fab Gmbh Polymer-based swelling agents and absorbents with improved degradability and absorption of water, aqueous solutions and body fluids, and their use for the production of hygiene articles and for soil improvement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745057A (en) * 1980-09-02 1982-03-13 Shinko Chem Water absorbing material
EP0161763A1 (en) * 1984-03-26 1985-11-21 Pony Industries Incorporated Water swellable copolymers having high water absorbency
EP0210756A2 (en) * 1985-06-28 1987-02-04 The Procter & Gamble Company Absorbent structures and disposable absorbent products containing them
WO1992019652A1 (en) * 1991-05-03 1992-11-12 Società Consortile Ricerche Angelini S.P.A. Cationic polysaccharides

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 198216, Derwent World Patents Index; Class A96, AN 1982-32174E, XP002137966 *
See also references of WO9615163A1 *

Also Published As

Publication number Publication date
IT1267495B1 (en) 1997-02-05
KR970707183A (en) 1997-12-01
BR9509650A (en) 1997-09-16
CN1171797A (en) 1998-01-28
HUT77843A (en) 1998-08-28
ITTO940890A0 (en) 1994-11-10
AU4234996A (en) 1996-06-06
JPH10509752A (en) 1998-09-22
WO1996015163A1 (en) 1996-05-23
ITTO940890A1 (en) 1996-05-10
CZ140897A3 (en) 1997-10-15
EP0791020A1 (en) 1997-08-27
MX9703444A (en) 1998-07-31

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