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    Publication numberWO2015097717 A3
    Publication typeApplication
    Application numberPCT/IN2014/000795
    Publication dateNov 26, 2015
    Filing dateDec 23, 2014
    Priority dateDec 23, 2013
    Also published asWO2015097717A2
    Publication numberPCT/2014/795, PCT/IN/14/000795, PCT/IN/14/00795, PCT/IN/2014/000795, PCT/IN/2014/00795, PCT/IN14/000795, PCT/IN14/00795, PCT/IN14000795, PCT/IN1400795, PCT/IN2014/000795, PCT/IN2014/00795, PCT/IN2014000795, PCT/IN201400795, WO 2015/097717 A3, WO 2015097717 A3, WO 2015097717A3, WO-A3-2015097717, WO2015/097717A3, WO2015097717 A3, WO2015097717A3
    InventorsSatyanarayana Chava, Seeta Rama Anjaneyulu GORANTLA, Venkata Lakshmi Narasimha Rao Dammalapati, Harikrishna MUDDULURU, Munishekar Reddy SANNAREDDY
    ApplicantLaurus Labs Private Limited
    Export CitationBiBTeX, EndNote, RefMan
    Patent Citations (4), Classifications (6), Legal Events (2)
    External Links: Patentscope, Espacenet
    AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE
    WO 2015097717 A3
    Abstract
    The present invention relates to an improved process for the preparation of β-carotene having pharmaceutically acceptable level of residual solvent content.
    Description  available in
    Claims  available in
    Patent Citations
    Cited PatentFiling datePublication dateApplicantTitle
    CN101041631B *Mar 24, 2006May 12, 2010浙江医药股份有限公司维生素厂;绍兴文理学院Improved synthesizing technique for beta-carotene
    US4105855 *Jan 26, 1976Aug 8, 1978Basf AktiengesellschaftManufacture of symmetrical carotenoids
    US6150561 *Sep 4, 1998Nov 21, 2000Roche Vitamins Inc.Method of making carotenoids
    US7378558 *Nov 17, 2003May 27, 2008Basf AktiengesellschaftMethod for producing carotenoids
    * Cited by examiner
    Classifications
    International ClassificationC07C2/36, C07C403/24, C07C1/34
    Cooperative ClassificationC07C2601/16, C07C2531/02, C07C1/34
    Legal Events
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    Aug 26, 2015121Ep: the epo has been informed by wipo that ep was designated in this application
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    Jan 18, 2017122Ep: pct application non-entry in european phase
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