METHOD OF PURIFYING CRUDE XANTHOPHYLLS

Details for Australian Patent Application No. 2002226714 (hide)

Owner FUJI CHEMICAL INDUSTRY CO., LTD. OSAKA-SHI

Inventors SHIMADA, Yuji; SUGIHARA, Akio; IKUSHIMA, Heiji; IKAI, Hisato; HUKAMI, Tadashi; TANAKA, Nobukazu; TOMINAGA, Yoshio; NAGAO, Toshihiro

Pub. Number AU-A-2002226714

PCT Pub. Number WO2002/059341

Priority 2001-18323 26.01.01 JP

Filing date 24 January 2002

Wipo publication date 6 August 2002

International Classifications

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

C12P 023/00 Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002226714

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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