STARCH-BASED FULLYBIODEGRADABLE MATERIALS AND THEIR PREPARATION PROCESS

Details for Australian Patent Application No. 2002366251 (hide)

Owner WU HAN HUA LI ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD.

Inventors WANG, Shihe; ZHANG, Xianbing

Pub. Number AU-A-2002366251

PCT Number PCT/CN02/00810

PCT Pub. Number WO2003/051981

Priority 01138290.2 17.12.01 CN

Filing date 15 November 2002

Wipo publication date 30 June 2003

International Classifications

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

C08K 005/16 Use of organic ingredients

C08L 067/00 Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366251

28 August 2003 Complete Application Filed

  Priority application(s): 01138290.2 17.12.01 CN

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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