ATE483480T1 - Saure superabsorbierende polysaccharide - Google Patents

Saure superabsorbierende polysaccharide

Info

Publication number
ATE483480T1
ATE483480T1 AT99962568T AT99962568T ATE483480T1 AT E483480 T1 ATE483480 T1 AT E483480T1 AT 99962568 T AT99962568 T AT 99962568T AT 99962568 T AT99962568 T AT 99962568T AT E483480 T1 ATE483480 T1 AT E483480T1
Authority
AT
Austria
Prior art keywords
polysaccharide
gel
superabsorbent
crosslinking
acid superabsorbent
Prior art date
Application number
AT99962568T
Other languages
English (en)
Inventor
Jeffrey Thornton
Bas Schraven
Harm Thiewes
Brussel-Verraest Dorine Van
Luca Bemporad
Anne-Mieke Yvonne Wilhelm Verwilligen
Arie Besemer
Pia Kalentuin
Original Assignee
Tno
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=27239452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE483480(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tno filed Critical Tno
Application granted granted Critical
Publication of ATE483480T1 publication Critical patent/ATE483480T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • 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
    • Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT99962568T 1998-12-16 1999-12-16 Saure superabsorbierende polysaccharide ATE483480T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP98204273 1998-12-16
EP99201286 1999-04-23
EP99201915 1999-06-15
PCT/NL1999/000776 WO2000035504A1 (en) 1998-12-16 1999-12-16 Acidic superabsorbent polysaccharides

Publications (1)

Publication Number Publication Date
ATE483480T1 true ATE483480T1 (de) 2010-10-15

Family

ID=27239452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99962568T ATE483480T1 (de) 1998-12-16 1999-12-16 Saure superabsorbierende polysaccharide

Country Status (16)

Country Link
US (2) US6765042B1 (de)
EP (1) EP1140229B1 (de)
JP (1) JP2002532573A (de)
KR (1) KR20010105311A (de)
AT (1) ATE483480T1 (de)
AU (1) AU767859B2 (de)
BR (1) BR9916235A (de)
CA (1) CA2356849C (de)
DE (1) DE69942840D1 (de)
MX (1) MXPA01006098A (de)
NZ (1) NZ512254A (de)
PL (1) PL348821A1 (de)
RU (1) RU2227753C2 (de)
SK (1) SK7982001A3 (de)
TN (1) TNSN99243A1 (de)
WO (1) WO2000035504A1 (de)

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CA2356849A1 (en) 2000-06-22
EP1140229A1 (de) 2001-10-10
MXPA01006098A (es) 2002-03-27
US6765042B1 (en) 2004-07-20
WO2000035504A1 (en) 2000-06-22
CA2356849C (en) 2008-06-03
KR20010105311A (ko) 2001-11-28
DE69942840D1 (de) 2010-11-18
AU767859B2 (en) 2003-11-27
AU1897500A (en) 2000-07-03
EP1140229B1 (de) 2010-10-06
US20040236016A1 (en) 2004-11-25
BR9916235A (pt) 2001-09-04
SK7982001A3 (en) 2002-02-05
TNSN99243A1 (fr) 2001-12-31
NZ512254A (en) 2003-11-28
JP2002532573A (ja) 2002-10-02
RU2227753C2 (ru) 2004-04-27
PL348821A1 (en) 2002-06-17

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