METHOD FOR THE PRODUCTION OF DIALKYL DIKETENES

Details for Australian Patent Application No. 2003240244 (hide)

Owner SCHILL + SEILACHER AKTIENGESELLSCHAFT

Inventors RIECKERT, Horst; KELLER, Holger; MAYER, Gerhard

Pub. Number AU-A-2003240244

PCT Number PCT/EP03/05054

PCT Pub. Number WO2003/097566

Priority 102 22 624.5 17.05.02 DE

Filing date 14 May 2003

Wipo publication date 2 December 2003

International Classifications

C07C 045/89 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 049/88 Ketones

C07D 305/12 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 102 22 624.5 17.05.02 DE

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003240244

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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