NOVEL SULFONE DERIVATIVES AND PROCESS FOR PRODUCING THESE

Details for Australian Patent Application No. 2002228424 (hide)

Owner SUMITOMO CHEMICAL COMPANY, LIMITED

Inventors KIMURA, Kazutaka; TAKAHASHI, Toshiya; SEKO, Shinzo

Pub. Number AU-A-2002228424

PCT Pub. Number WO2002/062752

Priority 2001-29312 06.02.01 JP; 2001-49820 26.02.01 JP; 2001-57924 02.03.01 JP

Filing date 4 February 2002

Wipo publication date 19 August 2002

International Classifications

C07C 403/22 Derivatives of cyclohexane or of a cyclohexene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin A, beta-carotene, beta-ionone

C07C 317/14 Sulfones

C07C 315/00 Preparation of sulfones

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002228424

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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