PROCESS FOR THE PREPARATION OF 3,5,5-TRIMETHYL-CYCLOHEX-2-ENE1,4-DIONE

Details for Australian Patent Application No. 2002234623 (hide)

Owner DEGUSSA AG

Inventors MAASSEN, Ralf; HAFNER, Volker; KRILL, Steffen; BILZ, Jurgen; MARKOWZ, Georg; HUTHMACHER, Klaus

Pub. Number AU-A-2002234623

PCT Pub. Number WO2003/062184

Filing date 23 January 2002

Wipo publication date 2 September 2003

International Classifications

C07C 049/603 Ketones

C07C 045/34 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

Event Publications

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2002234623

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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