A process for isolation of lutein and zeaxanthin crystals from plant sources

Details for Australian Patent Application No. 2010243214 (hide)

Owner KATRA PHYTOCHEM INDIA PRIVATE LIMITED

Inventors Sethuraman, Swaminathan; Madavalappil Kunhiraman, Priya

Agent Griffith Hack

Pub. Number AU-A-2010243214

PCT Pub. Number WO2010/125576

Priority 964/CHE/2009 27.04.09 IN

Filing date 26 April 2010

Wipo publication date 4 November 2010

International Classifications

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

A61K 31/047 (2006.01)

A61P 27/02 (2006.01) Drugs for disorders of the senses

B01D 11/02 (2006.01) Solvent extraction - of solids

C09B 61/00 (2006.01) Dyes of natural origin prepared from natural sources

Event Publications

14 July 2011 PCT application entered the National Phase

  PCT publication WO2010/125576 Priority application(s): WO2010/125576

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