PROCESS FOR REDUCING THE ALDEHYDE CONCENTRATION IN A MIXTURE COMPRISING CYCLOHEXANONE AND ONE OR MORE ALDEHYDES

Details for Australian Patent Application No. 2003294187 (hide)

Owner DSM IP ASSETS B.V.

Inventors SCHOUTETEN, Augustinus, Petrus, Hubertus; WYATT, Larry, Walker; BENNEKER, Arno, Herald

Pub. Number AU-A-2003294187

PCT Number PCT/NL2003/0009

PCT Pub. Number WO2004/058677

Priority 60/436,476 27.12.02 US; 03076125.8 19.03.03 EP

Filing date 22 December 2003

Wipo publication date 22 July 2004

International Classifications

C07C 045/85 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 045/82 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 045/33 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 049/403 Ketones

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 60/436,476 27.12.02 US; 03076125.8 19.03.03 EP

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003294187

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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