DE69831074D1 - Superporöse hydrogelverbundstoffe mit schneller quellung,hoher mechanischer festigkeit und superabsorbierenden eigenschaften - Google Patents

Superporöse hydrogelverbundstoffe mit schneller quellung,hoher mechanischer festigkeit und superabsorbierenden eigenschaften

Info

Publication number
DE69831074D1
DE69831074D1 DE69831074T DE69831074T DE69831074D1 DE 69831074 D1 DE69831074 D1 DE 69831074D1 DE 69831074 T DE69831074 T DE 69831074T DE 69831074 T DE69831074 T DE 69831074T DE 69831074 D1 DE69831074 D1 DE 69831074D1
Authority
DE
Germany
Prior art keywords
superporous hydrogel
mechanical strength
disintegrant
blowing agent
hydrogel composites
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
DE69831074T
Other languages
English (en)
Other versions
DE69831074T2 (de
Inventor
Kinam Park
Jun Chen
Haesun Park
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.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
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=25321410&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69831074(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of DE69831074D1 publication Critical patent/DE69831074D1/de
Application granted granted Critical
Publication of DE69831074T2 publication Critical patent/DE69831074T2/de
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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/04—Anorexiants; Antiobesity agents
    • 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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
DE69831074T 1997-05-13 1998-05-08 Superporöse hydrogelverbundstoffe mit schneller quellung,hoher mechanischer festigkeit und superabsorbierenden eigenschaften Expired - Fee Related DE69831074T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US855499 1997-05-13
US08/855,499 US6271278B1 (en) 1997-05-13 1997-05-13 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strength, and superabsorbent properties
PCT/IB1998/000686 WO1998051408A1 (en) 1997-05-13 1998-05-08 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strenght, and superabsorbent properties

Publications (2)

Publication Number Publication Date
DE69831074D1 true DE69831074D1 (de) 2005-09-08
DE69831074T2 DE69831074T2 (de) 2006-05-24

Family

ID=25321410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831074T Expired - Fee Related DE69831074T2 (de) 1997-05-13 1998-05-08 Superporöse hydrogelverbundstoffe mit schneller quellung,hoher mechanischer festigkeit und superabsorbierenden eigenschaften

Country Status (10)

Country Link
US (2) US6271278B1 (de)
EP (1) EP0988108B1 (de)
JP (1) JP2002501563A (de)
CN (1) CN1264321A (de)
AT (1) ATE300999T1 (de)
AU (1) AU736940B2 (de)
BR (1) BR9809815A (de)
CA (1) CA2289756C (de)
DE (1) DE69831074T2 (de)
WO (1) WO1998051408A1 (de)

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ATE300999T1 (de) 2005-08-15
EP0988108A1 (de) 2000-03-29
AU736940B2 (en) 2001-08-09
DE69831074T2 (de) 2006-05-24
WO1998051408A1 (en) 1998-11-19
AU6932698A (en) 1998-12-08
CN1264321A (zh) 2000-08-23
CA2289756A1 (en) 1998-11-19
CA2289756C (en) 2008-03-11
BR9809815A (pt) 2000-06-27
JP2002501563A (ja) 2002-01-15
US20010038831A1 (en) 2001-11-08
US6271278B1 (en) 2001-08-07
EP0988108B1 (de) 2005-08-03

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