BIODEGRADABLE MATERIALS FROM STARCH-GRAFTED POLYMERS

Details for Australian Patent Application No. 2003213275 (hide)

Owner BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS

Inventors WANG, Ya-Jane; SUN, Zhenhua; LIU, Wanjun

Pub. Number AU-A-2003213275

PCT Number PCT/US03/05661

PCT Pub. Number WO2003/074604

Priority 60/360,324 28.02.02 US

Filing date 26 February 2003

Wipo publication date 16 September 2003

International Classifications

C08L 003/00 Compositions of starch, amylose or amylopectin or of their derivatives or degradation products

C08J 003/00 Processes of treating or compounding macromolecular substances

C08K 005/00 Use of organic ingredients

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 60/360,324 28.02.02 US

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003213275

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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