METHOD FOR THE PRODUCTION OF ISOBUTENE POLYMERS

Details for Australian Patent Application No. 2003218671 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors RATH, Hans, Peter; MACH, Helmut; LANG, Gabriele; LANGE, Arno

Pub. Number AU-A-2003218671

PCT Number PCT/EP03/02038

PCT Pub. Number WO2003/074577

Priority 102 09 404.7 04.03.02 DE; 102 32 157.4 16.07.02 DE

Filing date 27 February 2003

Wipo publication date 16 September 2003

International Classifications

C08F 110/10 Homopolymers

C08F 008/00 Chemical modification by after-treatment

C08F 002/38 Processes - Polymerisation using regulators, e.g. chain terminating agents

C08F 004/00 Polymerisation catalysts

C08F 004/06 Polymerisation catalysts

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 102 09 404.7 04.03.02 DE; 102 32 157.4 16.07.02 DE

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003218671

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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