METHOD FOR CONTINUOUSLY PRODUCING POLYCARBONATES ACCORDING TO THE MELT TRANSESTERIFICATION METHOD

Details for Australian Patent Application No. 2002308155 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors HUCKS, Uwe; KONIG, Thomas; KRATSCHMER, Silke; SCHULZ VAN ENDERT, Eike; SCHRODER, Klaus; HOFFMANN, Hans-Peter

Pub. Number AU-A-2002308155

PCT Number PCT/EP02/04442

PCT Pub. Number WO2002/085967

Priority 101 19 851.5 24.04.01 DE

Filing date 23 April 2002

Wipo publication date 5 November 2002

International Classifications

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

B01J 019/20 Chemical, physical, or physico-chemical processes in general

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 101 19 851.5 24.04.01 DE

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002308155

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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