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FR2468405B1 - Produits absorbants, procedes et compositions pour leur preparation - Google Patents

Produits absorbants, procedes et compositions pour leur preparation

Info

Publication number
FR2468405B1
FR2468405B1 FR808022925A FR8022925A FR2468405B1 FR 2468405 B1 FR2468405 B1 FR 2468405B1 FR 808022925 A FR808022925 A FR 808022925A FR 8022925 A FR8022925 A FR 8022925A FR 2468405 B1 FR2468405 B1 FR 2468405B1
Authority
FR
France
Prior art keywords
compositions
preparation
methods
absorbent products
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.)
Expired - Lifetime
Application number
FR808022925A
Other languages
English (en)
Other versions
FR2468405A1 (fr
Inventor
Ralf Korpman
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.)
Permacel
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 FR2468405A1 publication Critical patent/FR2468405A1/fr
Application granted granted Critical
Publication of FR2468405B1 publication Critical patent/FR2468405B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR808022925A 1979-10-29 1980-10-27 Produits absorbants, procedes et compositions pour leur preparation Expired - Lifetime FR2468405B1 (fr)

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
FR2468405A1 FR2468405A1 (fr) 1981-05-08
FR2468405B1 true FR2468405B1 (fr) 1992-09-18

Family

ID=26779143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808022925A Expired - Lifetime FR2468405B1 (fr) 1979-10-29 1980-10-27 Produits absorbants, procedes et compositions pour leur preparation

Country Status (12)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110906A1 (de) 1981-03-20 1982-10-14 Akzo Gmbh, 5600 Wuppertal Hydrophile polyestermasse
EP0085729B1 (fr) * 1982-02-09 1985-11-06 Nordson Corporation Procédé et appareil pour revêtir un substrat avec un matériau très absorbant, en particulier un article hygiénique
EP1319414A1 (fr) * 2001-12-11 2003-06-18 The Procter & Gamble Company Matériaux thermoplastiques absorbants pour des liquides et l'usage correspondant pour des produits absorbants
FR3156678B1 (fr) * 2023-12-15 2025-10-31 Alfi Tech Dispositif et Procédé de Découpe d’un Matériau Solide Entrainé en Déplacement

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 (de) * 1977-08-11 1979-02-22 Hoechst Ag Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus kautschuk und ein verfahren zu seiner herstellung
US4156664A (en) * 1978-01-31 1979-05-29 Henkel Corporation Film forming SGP
SE7802305L (sv) * 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 (fr) * 1978-10-12 1980-04-21

Also Published As

Publication number Publication date
IT1133046B (it) 1986-07-09
AU6293080A (en) 1981-05-07
PT71979B (en) 1982-04-02
DE3040768A1 (de) 1981-09-24
IT8050012A0 (it) 1980-10-27
BR8006965A (pt) 1981-05-05
NZ195264A (en) 1982-12-07
PH17545A (en) 1984-09-19
PH19611A (en) 1986-05-27
AU538142B2 (en) 1984-08-02
DE3040768C2 (fr) 1993-02-04
ES8204454A1 (es) 1982-05-01
ES496355A0 (es) 1982-05-01
GB2061974A (en) 1981-05-20
CA1161819A (fr) 1984-02-07
GB2061974B (en) 1983-05-18
NL8005908A (nl) 1981-06-01
FR2468405A1 (fr) 1981-05-08
PT71979A (en) 1980-11-01

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Legal Events

Date Code Title Description
TP Transmission of property