Patents by Inventor Gajanan Dewkar

Gajanan Dewkar 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).

  • PROCESS FOR CONVERSION OF PHENOL TO HYDROQUINONE AND QUINONES
    Publication number: 20050070744
    Abstract: The present invention relates to a process for the conversion of phenol to hydroquinone and quinones. More particularly this invention relates to a process for the oxidation of phenol to a mixture of 1,4-benzoquinone and hydroquinone using an oxidant in the presence of titanium superoxide as a reusable catalyst in a liquid phase condition.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Applicant: Council of Scientific and Industrial Research
    Inventors: Gajanan Dewkar, Vinay Thakur, Sanjeevani Pardhy, Arumugam Sudalai, Sukumar Devotta