Patents by Inventor Igor Iouranov

Igor Iouranov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stepwise hydrogenation of specific isoprenoids
    Patent number: 9248431
    Abstract: The present invention relates to a stepwise hydrogenation of specific isoprenoids of formula using a specific catalyst.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: February 2, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Lioubov Kiwi Minsker, Igor Iouranov, Fenrando Cardenas Lizana, Anne Laure Dessimoz
  • Catalytic system
    Patent number: 9180434
    Abstract: The present invention relates to a structured catalyst based on sintered metal fibers (SMF) coated by a non-acidic metal oxide layer impregnated with Pd and Agnanopartides, characterized in that the ratio of the Pd:Ag is 1:1 to 10:1, as well as the use of such a catalyst in selective catalytic hydrogenations of organic compounds.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: November 10, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Lioubov Kiwi-Minsker, Igor Iouranov
  • STEPWISE HYDROGENATION OF SPECIFIC ISOPRENOIDS
    Publication number: 20150238936
    Abstract: The present invention relates to a stepwise hydrogenation of specific isoprenoids of formula using a specific catalyst.
    Type: Application
    Filed: October 11, 2013
    Publication date: August 27, 2015
    Inventors: Werner Bonrath, Lioubov Kiwi Minsker, Igor Iouranov, Fenrando Gardenas Lizana, Anne Laure Dessimoz
  • Structured catalyst
    Patent number: 9101917
    Abstract: The present invention relates to novel structured catalysts based on sintered metal fibers (SMF) coated by a basic oxide layer with Pd-nanoparticles, to reactions of organic compounds with hydrogen in the presence of said catalyst and an organic base as well as to vitamins, carotinoids, perfume ingredients, and/or food or feed ingredients prepared by using this reaction.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: August 11, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Lioubov Kiwi-Minsker, Igor Iouranov
  • NEW CATALYTIC SYSTEM
    Publication number: 20150005535
    Abstract: The present invention relates to a structured catalyst based on sintered metal fibers (SMF) coated by a non-acidic metal oxide layer impregnated with Pd and Agnanopartides, characterized in that the ratio of the Pd:Ag is 1:1 to 10:1, as well as the use of such a catalyst in selective catalytic hydrogenations of organic compounds.
    Type: Application
    Filed: October 26, 2012
    Publication date: January 1, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Lioubov Kiwi-Minsker, Igor Iouranov
  • Hydrogenation process
    Patent number: 8592636
    Abstract: The present invention relates to a process of reacting specific compounds, which are defined below with hydrogen in the presence of a structured catalyst based on sintered metal fibers (SMF) coated by a ZnO layer with Pd-nanoparticles, to reactions of these specific compounds with hydrogen in the presence of said catalyst and an organic base as well as to vitamins, carotinoids, perfume ingredients, and/or food or feed ingredients prepared by using this reaction.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 26, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Werner Bonrath, Thomas Mueller, Lioubov Kiwi-Minsker, Albert Renken, Igor Iouranov
  • NOVEL STRUCTURED CATALYST
    Publication number: 20130217923
    Abstract: The present invention relates to novel structured catalysts based on sintered metal fibers (SMF) coated by a basic oxide layer with Pd-nanoparticles, to reactions of organic compounds with hydrogen in the presence of said catalyst and an organic base as well as to vitamins, carotinoids, perfume ingredients, and/or food or feed ingredients prepared by using this reaction.
    Type: Application
    Filed: July 1, 2011
    Publication date: August 22, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Lioubov Kiwi-Minsker, Igor Iouranov
  • HYDROGENATION PROCESS
    Publication number: 20120302801
    Abstract: The present invention relates to a process of reacting specific compounds, which are defined below with hydrogen in the presence of a structured catalyst based on sintered metal fibers (SMF) coated by a ZnO layer with Pd-nanoparticles, to reactions of these specific compounds with hydrogen in the presence of said catalyst and an organic base as well as to vitamins, carotinoids, perfume ingredients, and/or food or feed ingredients prepared by using this reaction.
    Type: Application
    Filed: January 28, 2011
    Publication date: November 29, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Thomas Mueller, Lioubov Kiwi-Minsker, Albert Renken, Igor Iouranov