POLYAMIDE-BASED WATER-SOLUBLE BIODEGRADABLE COPOLYMERS AND THE USE THEREOF

Details for Australian Patent Application No. 2003298963 (hide)

Owner DEGUSSA CONSTRUCTION POLYMERS GMBH

Inventors SPINDLER, Christian; PLANK, Johann

Pub. Number AU-A-2003298963

PCT Number PCT/EP2003/0140

PCT Pub. Number WO2004/052960

Priority 102 57 701.3 11.12.02 DE; 103 14 354.8 31.03.03 DE

Filing date 11 December 2003

Wipo publication date 30 June 2004

International Classifications

C08G 069/48 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08H 001/00 Macromolecular products derived from proteins

C04B 024/28 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 102 57 701.3 11.12.02 DE; 103 14 354.8 31.03.03 DE

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003298963

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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