PRODUCTION OF POLYCARBONATE WITH PARTICULARLY LITTLE DAMAGE DUE TO OXYGEN

Details for Australian Patent Application No. 2003278087 (hide)

Owner BAYER MATERIALSCIENCE AG

Inventors WESTERMACHER, Stefan; EBERT, Wolfgang; FASSBENDER, Klaus; WILLENBERG, Bernd; FRANKENAU, Andreas; KAUTH, Hermann; CONKLIN, Gary; BIEDRON, Christoph; MOTHRATH, Melanie; HUCKS, Uwe; WOLLBORN, Ute; SCHULTZ, ClausLudolf

Pub. Number AU-A-2003278087

PCT Number PCT/EP03/11451

PCT Pub. Number WO2004/037894

Priority 102 48 950.5 21.10.02 DE; 103 14 609.1 01.04.03 DE

Filing date 16 October 2003

Wipo publication date 13 May 2004

International Classifications

C08G 064/20 Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule

B01J 019/00 Chemical, physical, or physico-chemical processes in general

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 102 48 950.5 21.10.02 DE; 103 14 609.1 01.04.03 DE

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003278087

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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