TRANSITION METAL-FREE INITIATOR FOR THE PREPARATION OF ISOBUTYLENE-BASED POLYMERS

Details for Australian Patent Application No. 2002333148 (hide)

Owner BAYER INC.

Inventors BAIRD, Michael, C.; KUMAR, Rajesh, J.; DREWITT, Mark, J.; TSE, Calvin, K., W.

Pub. Number AU-A-2002333148

PCT Number PCT/CA02/01619

PCT Pub. Number WO2003/037940

Priority 2,360,611 30.10.01 CA

Filing date 28 October 2002

Wipo publication date 12 May 2003

International Classifications

C08F 010/10 Homopolymers or copolymers

C08F 004/12 Polymerisation catalysts

C08F 210/12 Copolymers

C08F 004/52 Polymerisation catalysts

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 2,360,611 30.10.01 CA

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002333148

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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