Method for production of betacryptoxanthin and alpha-cryptoxanthin from commercially available lutein

Details for Australian Patent Application No. 2003217324 (hide)

Owner University of Maryland, College Park

Inventors Khachik, Frederick

Agent Houlihan2

Pub. Number AU-B-2003217324

PCT Number PCT/US03/03440

PCT Pub. Number WO2003/066547

Priority 60/354,249 06.02.02 US

Filing date 6 February 2003

Wipo publication date 2 September 2003

Acceptance publication date 3 July 2008

International Classifications

C07C 29/60 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07B 61/00 (2006.01) Other general methods

C07C 1/00 (2006.01) Hydrocarbons

C07C 29/00 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 29/17 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 29/56 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 29/78 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 35/21 (2006.01) Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring

C07C 41/09 (2006.01) Preparation of ethers

C07C 43/196 (2006.01) Ethers

C07C 403/24 (2006.01) 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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/354,249 06.02.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-B-2003217324

3 July 2008 Application Accepted

  Published as AU-B-2003217324

30 October 2008 Standard Patent Sealed

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