Starch networks as absorbent or superabsorbent materials and their preparation by extrusion

Details for Australian Patent Application No. 2004224263 (hide)

Owner Le Groupe Lysac Inc.

Inventors Bolduc, Isabelle; Nourry, Nicolas; Bergeron, David; Thibodeau, Claude; Couture, Claude

Agent Pegasus IP

Pub. Number AU-B-2004224263

PCT Pub. Number WO2004/085481

Priority 2,423,712 26.03.03 CA

Filing date 26 March 2004

Wipo publication date 7 October 2004

Acceptance publication date 3 September 2009

International Classifications

C08B 31/00 (2006.01) Preparation of chemical derivatives of starch

A61L 15/28 (2006.01) Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

A61L 15/60 (2006.01) Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

C08B 35/00 (2006.01) Preparation of chemical derivatives of amylopectin

Event Publications

27 October 2005 PCT application entered the National Phase

  PCT publication WO2004/085481 Priority application(s): WO2004/085481

3 September 2009 Application Accepted

  Published as AU-B-2004224263

7 January 2010 Standard Patent Sealed

4 February 2010 Assignment Registered

  Le Groupe Lysac Inc. The patent has been assigned to Archer-Daniels-Midland Company

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