Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand

Details for Australian Patent Application No. 2005228434 (hide)

Owner California Institute of Technology

Inventors Trimmer, Mark S.; Schrodi, Yann; Ung, Thay; Sanders, Daniel; Hejl, Andrew; Grubbs, Robert H.

Agent FB Rice

Pub. Number AU-A-2005228434

PCT Pub. Number WO2005/094345

Priority 60/604,158 23.08.04 US; 60/557,742 29.03.04 US

Filing date 29 March 2005

Wipo publication date 13 October 2005

International Classifications

C08F 4/80 (2006.01) Polymerisation catalysts

Event Publications

19 October 2006 PCT application entered the National Phase

  PCT publication WO2005/094345 Priority application(s): WO2005/094345

4 January 2007 Assignment before Grant

  California Institute of Technology The application has been assigned to California Institute of Technology; Materia, Inc.

8 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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