CA2362006C - 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
CA2362006C
CA2362006C CA 2362006 CA2362006A CA2362006C CA 2362006 C CA2362006 C CA 2362006C CA 2362006 CA2362006 CA 2362006 CA 2362006 A CA2362006 A CA 2362006A CA 2362006 C CA2362006 C CA 2362006C
Authority
CA
Canada
Prior art keywords
starch
cross
linked
polysaccharide
group
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 - Fee Related
Application number
CA 2362006
Other languages
English (en)
Other versions
CA2362006A1 (fr
Inventor
Claude Couture
David Bergeron
Frederic Picard
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.)
Archer Daniels Midland Co
Original Assignee
Archer Daniels Midland Co
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 CA 2325643 external-priority patent/CA2325643A1/fr
Priority claimed from CA002351253A external-priority patent/CA2351253A1/fr
Application filed by Archer Daniels Midland Co filed Critical Archer Daniels Midland Co
Priority to CA 2362006 priority Critical patent/CA2362006C/fr
Publication of CA2362006A1 publication Critical patent/CA2362006A1/fr
Application granted granted Critical
Publication of CA2362006C publication Critical patent/CA2362006C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA 2362006 2000-11-10 2001-11-09 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant Expired - Fee Related CA2362006C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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 (5)

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
CA2,325,643 2000-11-10
CA002351253A CA2351253A1 (fr) 2000-11-10 2001-06-26 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant
CA2,351,253 2001-06-26
CA 2362006 CA2362006C (fr) 2000-11-10 2001-11-09 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant

Publications (2)

Publication Number Publication Date
CA2362006A1 CA2362006A1 (fr) 2002-05-10
CA2362006C true CA2362006C (fr) 2010-04-06

Family

ID=27171402

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2362006 Expired - Fee Related CA2362006C (fr) 2000-11-10 2001-11-09 Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant

Country Status (1)

Country Link
CA (1) CA2362006C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2423712A1 (fr) 2003-03-26 2004-09-26 Nicolas Nourry Amylopectine reticulee obtenue par extrusion reactive et utilisation dudit compose comme materiau absorbant ou superabsorbant
CA2382419A1 (fr) 2002-04-24 2003-10-24 Le Groupe Lysac Inc. Melanges synergiques de polysaccharides utilises comme matieres absorbantes ou superabsorbantes biodegradables
CA2443059A1 (fr) 2003-09-29 2005-03-29 Le Groupe Lysac Inc. Nanocomposites superabsorbants a base de polysaccharide et d'argile
CA2481491A1 (fr) 2004-09-14 2006-03-14 Le Groupe Lysac Inc. Polysaccharides a groupements amidine ou guanidine, utilisation de ceux-ci comme absorbants et procede de synthese connexe
EP2066699B1 (fr) 2006-09-25 2020-02-12 Archer-Daniels-Midland Company Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
CN105452300A (zh) * 2013-08-08 2016-03-30 生物聚合物网络有限公司 改性淀粉

Also Published As

Publication number Publication date
CA2362006A1 (fr) 2002-05-10

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EEER Examination request
MKLA Lapsed

Effective date: 20191112