CA2325643A1 - Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant - Google Patents

Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant Download PDF

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Publication number
CA2325643A1
CA2325643A1 CA 2325643 CA2325643A CA2325643A1 CA 2325643 A1 CA2325643 A1 CA 2325643A1 CA 2325643 CA2325643 CA 2325643 CA 2325643 A CA2325643 A CA 2325643A CA 2325643 A1 CA2325643 A1 CA 2325643A1
Authority
CA
Canada
Prior art keywords
crosslinked
starch
mol
crosslinking
polysaccharide
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.)
Abandoned
Application number
CA 2325643
Other languages
English (en)
Inventor
Claude Couture
Frederic Picard
David Bergeron
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.)
Groupe Lysac Inc
Original Assignee
Groupe Lysac Inc
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
Application filed by Groupe Lysac Inc filed Critical Groupe Lysac Inc
Priority to CA 2325643 priority Critical patent/CA2325643A1/fr
Priority to CA002351253A priority patent/CA2351253A1/fr
Priority to PCT/CA2001/001611 priority patent/WO2002038614A1/fr
Priority to US10/044,846 priority patent/US7365190B2/en
Priority to AU2002218086A priority patent/AU2002218086A1/en
Priority to CA 2362006 priority patent/CA2362006C/fr
Publication of CA2325643A1 publication Critical patent/CA2325643A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA 2325643 2000-11-10 2000-11-10 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant Abandoned CA2325643A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA 2325643 CA2325643A1 (fr) 2000-11-10 2000-11-10 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant
CA002351253A CA2351253A1 (fr) 2000-11-10 2001-06-26 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant
PCT/CA2001/001611 WO2002038614A1 (fr) 2000-11-10 2001-11-09 Polysaccharide reticule obtenu par reticulation avec un polyethylene glycol substitue en tant que super-absorbant
US10/044,846 US7365190B2 (en) 2000-11-10 2001-11-09 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent
AU2002218086A AU2002218086A1 (en) 2000-11-10 2001-11-09 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent
CA 2362006 CA2362006C (fr) 2000-11-10 2001-11-09 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2325643 CA2325643A1 (fr) 2000-11-10 2000-11-10 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant

Publications (1)

Publication Number Publication Date
CA2325643A1 true CA2325643A1 (fr) 2002-05-10

Family

ID=4167606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2325643 Abandoned CA2325643A1 (fr) 2000-11-10 2000-11-10 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant

Country Status (1)

Country Link
CA (1) CA2325643A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105452300A (zh) * 2013-08-08 2016-03-30 生物聚合物网络有限公司 改性淀粉

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105452300A (zh) * 2013-08-08 2016-03-30 生物聚合物网络有限公司 改性淀粉

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Legal Events

Date Code Title Description
FZDE Dead