FI811815L - Skumplast innehaollande svaellbara polymerpartiklar samt saett foer framstaellning daerav - Google Patents

Skumplast innehaollande svaellbara polymerpartiklar samt saett foer framstaellning daerav

Info

Publication number
FI811815L
FI811815L FI811815A FI811815A FI811815L FI 811815 L FI811815 L FI 811815L FI 811815 A FI811815 A FI 811815A FI 811815 A FI811815 A FI 811815A FI 811815 L FI811815 L FI 811815L
Authority
FI
Finland
Prior art keywords
foamed plastic
polymer particles
water
particles
cavities
Prior art date
Application number
FI811815A
Other languages
English (en)
Other versions
FI70241C (fi
FI70241B (fi
Inventor
Tomas Pablo Nicolas Laszlo
Original Assignee
Ferrosan Ab
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 Ferrosan Ab filed Critical Ferrosan Ab
Publication of FI811815L publication Critical patent/FI811815L/fi
Application granted granted Critical
Publication of FI70241B publication Critical patent/FI70241B/fi
Publication of FI70241C publication Critical patent/FI70241C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment
    • C08J9/40Impregnation
    • C08J9/42Impregnation with macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/425Porous materials, e.g. foams or sponges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2400/00Characterised by the use of unspecified polymers
    • C08J2400/14Water soluble or water swellable polymers, e.g. aqueous gels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2439/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyethers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FI811815A 1980-06-11 1981-06-10 Skumplast vars haolrum utgoeres av oeppna celler eller porer och vilken innehaoller partiklar av vattenoloeslig hydrofil polymer som aer svaellbar till en gel i vatten FI70241C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8004336A SE440510B (sv) 1980-06-11 1980-06-11 Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav
SE8004336 1980-06-11

Publications (3)

Publication Number Publication Date
FI811815L true FI811815L (fi) 1981-12-12
FI70241B FI70241B (fi) 1986-02-28
FI70241C FI70241C (fi) 1986-09-15

Family

ID=20341190

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811815A FI70241C (fi) 1980-06-11 1981-06-10 Skumplast vars haolrum utgoeres av oeppna celler eller porer och vilken innehaoller partiklar av vattenoloeslig hydrofil polymer som aer svaellbar till en gel i vatten

Country Status (7)

Country Link
EP (1) EP0041934B1 (fi)
AT (1) ATE12653T1 (fi)
DE (1) DE3169805D1 (fi)
DK (1) DK243781A (fi)
FI (1) FI70241C (fi)
NO (1) NO811955L (fi)
SE (1) SE440510B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747845A (en) * 1983-10-17 1988-05-31 Enquay Pharmaceutical Associates Synthetic resin matrix system for the extended delivery of drugs
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
DE3685227D1 (de) * 1985-01-04 1992-06-17 Squibb & Sons Inc Wundverband.
FR2590501B1 (fr) * 1985-11-22 1994-01-14 Beghin Say Sa Composition absorbant les liquides
US4846932A (en) * 1986-12-31 1989-07-11 Kuromatsu Corporation Co., Ltd. Water setting paper
CA1315968C (en) * 1987-04-24 1993-04-13 David Colin Sherrington Substrate and process for making a substrate
GB8717949D0 (en) * 1987-07-29 1987-09-03 Yarsley Technical Centre Ltd Water absorbent structures
US5277915A (en) * 1987-10-30 1994-01-11 Fmc Corporation Gel-in-matrix containing a fractured hydrogel
US5156843A (en) * 1989-03-20 1992-10-20 Advanced Polymer Systems, Inc. Fabric impregnated with functional substances for controlled release
DE4026153A1 (de) * 1990-08-17 1992-02-20 Sebapharma Gmbh & Co Wundverband
GB9102660D0 (en) * 1991-02-07 1991-03-27 Ultra Lab Ltd Wound dressing materials
JP4045365B2 (ja) * 1993-11-15 2008-02-13 株式会社日本吸収体技術研究所 抗菌性複合不織布およびその製造方法
GB2362100B (en) 2000-05-08 2002-05-08 Maelor Pharmaceuticals Ltd Wound gels
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
US9421309B2 (en) 2009-06-02 2016-08-23 Kci Licensing, Inc. Reduced-pressure treatment systems and methods employing hydrogel reservoir members
KR20120117784A (ko) * 2009-11-20 2012-10-24 바스프 에스이 마이크로비드 함유 수지 발포체

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001912A (fi) *
FR2147839A1 (en) * 1971-08-02 1973-03-11 Nb Plastiques Polyurethane sponge - by impregnating foam with a binder contg water insoluble hydrophilic particles
GB1570485A (en) * 1975-11-18 1980-07-02 Robinson & Sons Ltd Absorbent material for aqueous fluids
US4098728A (en) * 1976-01-02 1978-07-04 Solomon Rosenblatt Medical surgical sponge and method of making same
GB1550614A (en) * 1976-06-28 1979-08-15 Unilever Ltd Absorbent materials
GB1605081A (en) * 1977-06-27 1981-12-16 Vorhauer Lab Biocompatible tampon contraceptive sponge

Also Published As

Publication number Publication date
NO811955L (no) 1981-12-14
SE440510B (sv) 1985-08-05
ATE12653T1 (de) 1985-04-15
DK243781A (da) 1981-12-12
SE8004336L (sv) 1981-12-12
EP0041934B1 (en) 1985-04-10
FI70241C (fi) 1986-09-15
FI70241B (fi) 1986-02-28
EP0041934A1 (en) 1981-12-16
DE3169805D1 (en) 1985-05-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AB FERROSAN