Patents by Inventor Rahul Diliprao Shingte

Rahul Diliprao Shingte 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).

  • 1,1-bis(4-aminophenyl)-3-alkylcyclohexanes and method of preparation thereof
    Patent number: 6790993
    Abstract: The present invention relates to new aromatic diamines. More particularly, the present invention relates to new aromatic diamines prepared from cashew nut shell liquid (CNSL), which is a renewable resource material. The present invention particularly relates to novel 1,1-bis(4-aminophenyl)-3-alkylcyclohexanes and to a method for their preparation.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: September 14, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rahul Diliprao Shingte, Prakash Purushottam Wadgaonkar