Patents by Inventor Amal C. Phukan

Amal C. Phukan 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 the preparation of refined hard sugarcane wax having improved qualities from press mud
    Patent number: 6486335
    Abstract: The present invention relates to a process for the preparation of refined hard sugarcane wax having improved qualities from press mud which comprises digesting press mud with a non polar solvent in the presence of activated charcoal and separating the sugarcane wax from the residue.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: November 26, 2002
    Assignee: Council of Scientific & Industrial Research (CSIR)
    Inventor: Amal C. Phukan