PROCESS FOR THE EXTRACTION OF ESTERS OF XANTHOPHYLL AND OF CAROTENOIDS

Details for Australian Patent Application No. 2002314170 (hide)

Owner AVENTIS ANIMAL NUTRITION S.A.

Inventors FLACHER, Richard; QUESNEL, Yannick

Pub. Number AU-A-2002314170

PCT Number PCT/EP02/06579

PCT Pub. Number WO2002/094772

Priority 01420116-4 18.05.01 EP

Filing date 30 April 2002

Wipo publication date 3 December 2002

International Classifications

C07C 403/24 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

C09B 061/00 Dyes of natural origin prepared from natural sources

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 01420116-4 18.05.01 EP

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002314170

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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