MA20713A1 - Compositions polymeres formant des hydrogels pour utilisation dans des structures absorbantes - Google Patents

Compositions polymeres formant des hydrogels pour utilisation dans des structures absorbantes

Info

Publication number
MA20713A1
MA20713A1 MA20940A MA20940A MA20713A1 MA 20713 A1 MA20713 A1 MA 20713A1 MA 20940 A MA20940 A MA 20940A MA 20940 A MA20940 A MA 20940A MA 20713 A1 MA20713 A1 MA 20713A1
Authority
MA
Morocco
Prior art keywords
hydrogel
polymeric compositions
absorbent structures
forming polymeric
absorbent
Prior art date
Application number
MA20940A
Other languages
English (en)
Original Assignee
Procter & Gamble
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=24999679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA20713(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of MA20713A1 publication Critical patent/MA20713A1/fr

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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic
MA20940A 1985-06-18 1986-06-18 Compositions polymeres formant des hydrogels pour utilisation dans des structures absorbantes MA20713A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/746,152 US4654039A (en) 1985-06-18 1985-06-18 Hydrogel-forming polymer compositions for use in absorbent structures

Publications (1)

Publication Number Publication Date
MA20713A1 true MA20713A1 (fr) 1986-12-31

Family

ID=24999679

Family Applications (1)

Application Number Title Priority Date Filing Date
MA20940A MA20713A1 (fr) 1985-06-18 1986-06-18 Compositions polymeres formant des hydrogels pour utilisation dans des structures absorbantes

Country Status (17)

Country Link
US (1) US4654039A (fr)
EP (1) EP0205674A1 (fr)
JP (1) JP2598393B2 (fr)
KR (1) KR970001717B1 (fr)
AU (2) AU5877586A (fr)
BR (1) BR8602818A (fr)
DK (1) DK168526B1 (fr)
EG (1) EG17897A (fr)
FI (1) FI85590C (fr)
GB (1) GB2177403B (fr)
GR (1) GR861551B (fr)
HK (1) HK50792A (fr)
MA (1) MA20713A1 (fr)
MX (1) MX165676B (fr)
PH (1) PH23135A (fr)
PT (1) PT82785B (fr)
ZA (1) ZA864506B (fr)

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AU651106B2 (en) 1994-07-14
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PT82785B (pt) 1989-01-17
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PH23135A (en) 1989-05-11
DK286786A (da) 1987-02-16
PT82785A (en) 1986-07-01
AU5877586A (en) 1986-12-24
GB2177403A (en) 1987-01-21
JP2598393B2 (ja) 1997-04-09
KR970001717B1 (ko) 1997-02-14
HK50792A (en) 1992-07-17
JPS6254751A (ja) 1987-03-10
GB2177403B (en) 1989-07-05
FI85590C (fi) 1992-05-11
DK168526B1 (da) 1994-04-11
ZA864506B (en) 1988-08-31
GR861551B (en) 1986-10-09
BR8602818A (pt) 1987-02-10
US4654039A (en) 1987-03-31
FI862586A0 (fi) 1986-06-17
AU7719391A (en) 1991-09-26

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