Patents Assigned to InnovAroma SA
  • 1,4-hydrogenation of sorbol with Ru complexes
    Patent number: 7754929
    Abstract: The present invention relates to the use of Ru complexes, having a pentamethyl-cyclopentadienyl and a cyclooctadine as ligands, together with some acidic additives for improving the selectivity in the 1,4-hydrogenation of sorbol into the corresponding Z-alkene as major product.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: July 13, 2010
    Assignee: Innovaroma SA
    Inventors: Philippe Dupau, Lucia Bonomo
  • METHOD OF SEPARATING E AND Z ISOMERS OF AN ALKENE ALCOHOL AND DERIVATIVES THEREOF
    Publication number: 20070155993
    Abstract: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.
    Type: Application
    Filed: March 7, 2007
    Publication date: July 5, 2007
    Applicants: Calgon Carbon Corporation, InnovAroma SA
    Inventors: Chen-Chou Chiang, Elad Shabtai
  • Method of separating E and Z isomers of an alkene alcohol and derivatives thereof
    Patent number: 7211703
    Abstract: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: May 1, 2007
    Assignees: Calgon Carbon Corporation, InnovAroma SA
    Inventors: Chen-Chou Chiang, Elad Shabtai
  • Method of separating E and Z isomers of an alkene alcohol and derivatives thereof
    Publication number: 20060247478
    Abstract: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 2, 2006
    Applicants: Calgon Carbon Corporation, InnovAroma SA
    Inventors: Chen-Chou Chiang, Elad Shabtai