PROCESS FOR PREPARING 2,6-DIVINYLPYRIDINE AND 2-METHYL-6-VINYLPYRIDINE FROM 2,6-LUTIDINE OVER MODIFIED ZEOLITES

Details for Australian Patent Application No. 2003222442 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors KULKARNI, Shivanand, Janardan; GANGAPURAM, Madhavi; KONDAPURAM, Vijaya, Raghavan

Pub. Number AU-A-2003222442

PCT Number PCT/IN03/00111

PCT Pub. Number WO2004/087664

Filing date 31 March 2003

Wipo publication date 25 October 2004

International Classifications

C07D 213/16 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 213/127 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Event Publications

7 August 2003 Complete Application Filed

25 November 2004 Application Open to Public Inspection

  Published as AU-A-2003222442

15 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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