GR3022563T3 - A superabsorbent polymer having improved absorbency properties - Google Patents

A superabsorbent polymer having improved absorbency properties

Info

Publication number
GR3022563T3
GR3022563T3 GR970400209T GR970400209T GR3022563T3 GR 3022563 T3 GR3022563 T3 GR 3022563T3 GR 970400209 T GR970400209 T GR 970400209T GR 970400209 T GR970400209 T GR 970400209T GR 3022563 T3 GR3022563 T3 GR 3022563T3
Authority
GR
Greece
Prior art keywords
superabsorbent polymer
absorbency properties
improved absorbency
properties
improved
Prior art date
Application number
GR970400209T
Other languages
English (en)
Inventor
Douglas Ronald Chambers
Hubert Henry Fowler Jr
Yoji Fujiura
Fusayoshi Masuda
Original Assignee
Hoechst Celanese Corp
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=25031925&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3022563(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of GR3022563T3 publication Critical patent/GR3022563T3/el

Links

Classifications

    • 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
    • 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
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GR970400209T 1991-09-03 1997-02-13 A superabsorbent polymer having improved absorbency properties GR3022563T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75373791A 1991-09-03 1991-09-03

Publications (1)

Publication Number Publication Date
GR3022563T3 true GR3022563T3 (en) 1997-05-31

Family

ID=25031925

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970400209T GR3022563T3 (en) 1991-09-03 1997-02-13 A superabsorbent polymer having improved absorbency properties

Country Status (12)

Country Link
EP (1) EP0530438B1 (el)
AT (1) ATE148898T1 (el)
CA (1) CA2065926A1 (el)
DE (1) DE69217433T2 (el)
DK (1) DK0530438T3 (el)
ES (1) ES2097235T3 (el)
FI (1) FI105564B (el)
GR (1) GR3022563T3 (el)
IE (1) IE921183A1 (el)
MX (1) MX9201734A (el)
NO (1) NO179590C (el)
TR (1) TR26455A (el)

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