Biodegradable, super absorbent polymer hydrogels and a method for their preparation

Details for Australian Patent Application No. 2005320976 (hide)

Owner Ambrosio, L. Nicolais, L. Sannino, A.

Inventors Nicolais, Luigi; Sannino, Alessandro; Ambrosio, Luigi

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005320976

PCT Pub. Number WO2006/070337

Priority TO2004A000918 29.12.04 IT

Filing date 28 December 2005

Wipo publication date 6 July 2006

International Classifications

C08B 15/00 (2006.01) Preparation of other cellulose derivatives or modified cellulose

C08B 11/20 (2006.01) Preparation of cellulose ethers

C08J 3/075 (2006.01) Processes of treating or compounding macromolecular substances

C08J 3/24 (2006.01) Processes of treating or compounding macromolecular substances - Crosslinking, e.g. vulcanising, of macromolecules

C08L 1/28 (2006.01) Compositions of polysaccharides or of their derivatives

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/070337 Priority application(s): WO2006/070337

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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