A METHOD FOR EXTENDING CATALYST LIFE IN PROCESSES FOR PREPARING VINYL AROMATIC HYDROCARBONS

Details for Australian Patent Application No. 2003260118 (hide)

Event Publications

20 November 2003 Complete Application Filed

Priority application(s): 10/235,279 05.09.02 US; 10/235,279 05.09.02 US

13 May 2004 Application Open to Public Inspection

Published as AU-A-2003260118

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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