Patents Examined by Tayor Victor Oh
  • Process for producing olefin oxide
    Patent number: 8889892
    Abstract: A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising (a) ruthenium metal or a ruthenium oxide, (b) manganese oxide and (c) alkaline metal component or alkaline earth metal component.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: November 18, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiko Ohishi, Anusorn Seubsai, Selim Senkan