BIODEGRADABLE MULTI-LAYER FILM

Details for Australian Patent Application No. 2003296535 (hide)

Owner BIOP BIOPOLYMER TECHNOLOGIES AG

Inventors BERGER, Werner; DE JONG, Frits, Pieter, Eduard, Anton

Pub. Number AU-A-2003296535

PCT Number PCT/DE2003/0041

PCT Pub. Number WO2004/052646

Priority 102 58 227.0 09.12.02 DE

Filing date 9 December 2003

Wipo publication date 30 June 2004

International Classifications

B32B 027/06 Layered products essentially comprising synthetic resin - as the main or only constituent of a layer next to another layer of a specific substance

B65D 065/46 Wrappers or flexible covers - Applications of disintegrable, dissolvable or edible materials

B32B 027/36 Layered products essentially comprising synthetic resin - comprising polyesters

C08L 067/02 Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

C08L 003/02 Compositions of starch, amylose or amylopectin or of their derivatives or degradation products

C08J 005/18 Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of films or sheets

B29C 047/06 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Multilayered articles

B29C 055/16 Shaping by stretching, e.g. drawing through a die - simultaneously

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 102 58 227.0 09.12.02 DE

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003296535

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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