IT1133046B - IMPROVEMENT IN NON-DISINTEGRATIVE FLEXIBLE ABSORBING PRODUCTS AND PROCEDURE AND COMPOSITION FOR THEIR PRODUCTION - Google Patents

IMPROVEMENT IN NON-DISINTEGRATIVE FLEXIBLE ABSORBING PRODUCTS AND PROCEDURE AND COMPOSITION FOR THEIR PRODUCTION

Info

Publication number
IT1133046B
IT1133046B IT50012/80A IT5001280A IT1133046B IT 1133046 B IT1133046 B IT 1133046B IT 50012/80 A IT50012/80 A IT 50012/80A IT 5001280 A IT5001280 A IT 5001280A IT 1133046 B IT1133046 B IT 1133046B
Authority
IT
Italy
Prior art keywords
disintegrative
improvement
procedure
composition
production
Prior art date
Application number
IT50012/80A
Other languages
Italian (it)
Other versions
IT8050012A0 (en
Inventor
Ralf Korpman
Original Assignee
Permacel
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
Priority claimed from US06/088,881 external-priority patent/US4318408A/en
Application filed by Permacel filed Critical Permacel
Publication of IT8050012A0 publication Critical patent/IT8050012A0/en
Application granted granted Critical
Publication of IT1133046B publication Critical patent/IT1133046B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT50012/80A 1979-10-29 1980-10-27 IMPROVEMENT IN NON-DISINTEGRATIVE FLEXIBLE ABSORBING PRODUCTS AND PROCEDURE AND COMPOSITION FOR THEIR PRODUCTION IT1133046B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8888279A 1979-10-29 1979-10-29
US06/088,881 US4318408A (en) 1979-10-29 1979-10-29 Absorbent products

Publications (2)

Publication Number Publication Date
IT8050012A0 IT8050012A0 (en) 1980-10-27
IT1133046B true IT1133046B (en) 1986-07-09

Family

ID=26779143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50012/80A IT1133046B (en) 1979-10-29 1980-10-27 IMPROVEMENT IN NON-DISINTEGRATIVE FLEXIBLE ABSORBING PRODUCTS AND PROCEDURE AND COMPOSITION FOR THEIR PRODUCTION

Country Status (12)

Country Link
AU (1) AU538142B2 (en)
BR (1) BR8006965A (en)
CA (1) CA1161819A (en)
DE (1) DE3040768A1 (en)
ES (1) ES496355A0 (en)
FR (1) FR2468405B1 (en)
GB (1) GB2061974B (en)
IT (1) IT1133046B (en)
NL (1) NL8005908A (en)
NZ (1) NZ195264A (en)
PH (2) PH17545A (en)
PT (1) PT71979B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110906A1 (en) * 1981-03-20 1982-10-14 Akzo Gmbh, 5600 Wuppertal HYDROPHILE POLYESTER MATERIAL
DE3267217D1 (en) * 1982-02-09 1985-12-12 Nordson Corp Process and apparatus for coating a substrate with a highly absorbent material, in particular a hygienic article
EP1319414A1 (en) * 2001-12-11 2003-06-18 The Procter & Gamble Company Liquid absorbing thermoplastic materials and the utilization thereof in absorbent articles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888257A (en) * 1973-10-01 1975-06-10 Parke Davis & Co Disposable absorbent articles
US4124654A (en) * 1974-06-07 1978-11-07 General Electric Company Thermoplastic molding compositions of vinyl aromatic compound alpha, beta unsaturated cyclic anhydride copolymers
US4026849A (en) * 1975-10-03 1977-05-31 The United States Of America As Represented By The Secretary Of Agriculture Composite compositions from graft polymerized rigid fillers
GB1550614A (en) * 1976-06-28 1979-08-15 Unilever Ltd Absorbent materials
DE2736205A1 (en) * 1977-08-11 1979-02-22 Hoechst Ag WATER VAPOR ABSORBENT AND WATER VAPOR PERMEABLE AREA MADE OF RUBBER AND A PROCESS FOR ITS MANUFACTURING
US4156664A (en) * 1978-01-31 1979-05-29 Henkel Corporation Film forming SGP
SE7802305L (en) * 1978-03-01 1979-09-02 Landstingens Inkopscentral P Y * LARSSON # OKERUM
JPS54125896A (en) * 1978-03-23 1979-09-29 Kuraray Co Absorbing body that have excellent water absorbing capacity
JPS5558700U (en) * 1978-10-12 1980-04-21

Also Published As

Publication number Publication date
AU6293080A (en) 1981-05-07
IT8050012A0 (en) 1980-10-27
DE3040768A1 (en) 1981-09-24
NL8005908A (en) 1981-06-01
ES8204454A1 (en) 1982-05-01
NZ195264A (en) 1982-12-07
PH17545A (en) 1984-09-19
FR2468405B1 (en) 1992-09-18
PT71979B (en) 1982-04-02
GB2061974A (en) 1981-05-20
AU538142B2 (en) 1984-08-02
BR8006965A (en) 1981-05-05
GB2061974B (en) 1983-05-18
PH19611A (en) 1986-05-27
ES496355A0 (en) 1982-05-01
DE3040768C2 (en) 1993-02-04
FR2468405A1 (en) 1981-05-08
CA1161819A (en) 1984-02-07
PT71979A (en) 1980-11-01

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