Patents by Inventor Sudhir Dapurkar

Sudhir Dapurkar 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).

  • Catalyst and process for producing ketone using the same
    Patent number: 7939692
    Abstract: There are disclosed a method for producing a ketone compound, which comprises reacting an olefin compound with molecular oxygen and water in the presence of an effective amount of proton and a catalyst containing i) a chlorine-free palladium source, ii) a heteropoly acid or an acid salt of a heteropoly acid, and iii) a mesoporous silicate, and catalysts for the process.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: May 10, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Roger Gläser, Sudhir Dapurkar, Carsten Stöcker, Junichi Nishimoto, Masayoshi Murakami
  • Catalyst and Process for Producing Ketone Using The Same
    Publication number: 20090171123
    Abstract: There are disclosed a method for producing a ketone compound, which comprises reacting an olefin compound with molecular oxygen and water in the presence of an effective amount of proton and a catalyst containing i) a chlorine-free palladium source, ii) a heteropoly acid or an acid salt of a heteropoly acid, and iii) a mesoporous silicate, and catalysts for the process.
    Type: Application
    Filed: January 3, 2007
    Publication date: July 2, 2009
    Applicant: Sumitomo Chemical Company Limited
    Inventors: Roger Gläser, Sudhir Dapurkar, Carsten Stöcker, Junichi Nishimoto, Masayoshi Murakami