Patents by Inventor Jo Konagawa

Jo Konagawa 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).

  • Method for producing hydrogen-containing fluoroolefin compound
    Patent number: 8318991
    Abstract: An unsaturated hydrogen-containing fluoroolefin compound is obtained by bringing an unsaturated fluorine-containing halogen compound into contact with 0.1 to 3 molar equivalents of hydrogen relative to the unsaturated fluorine-containing halogen compound in a vapor phase in the presence of a supported palladium catalyst in which an amount of supported palladium is 0.1% by weight to 2.5% by weight.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: November 27, 2012
    Assignee: Zeon Corporation
    Inventors: Tatsuya Sugimoto, Takefumi Suzuki, Jo Konagawa
  • METHOD FOR PRODUCING HYDROGEN-CONTAINING FLUOROOLEFIN COMPOUND
    Publication number: 20110060170
    Abstract: An unsaturated hydrogen-containing fluoroolefin compound is obtained by bringing an unsaturated fluorine-containing halogen compound into contact with 0.1 to 3 molar equivalents of hydrogen relative to the unsaturated fluorine-containing halogen compound in a vapor phase in the presence of a supported palladium catalyst in which an amount of supported palladium is 0.1% by weight to 2.5% by weight.
    Type: Application
    Filed: July 13, 2009
    Publication date: March 10, 2011
    Applicant: ZEON CORPORATION
    Inventors: Tatsuya Sugimoto, Takefumi Suzuki, Jo Konagawa