Patents by Inventor Drupesh Patel

Drupesh Patel 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).

  • Rheology modifier for use in aqueous compositions
    Publication number: 20020055585
    Abstract: A rheology modifier for use in aqueous or alcoholic compositions includes an aqueous two-phase polymeric composition of by weight, 5-75 % of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinous particles of said polymer substantially uniformly dispersed therein, and (c) 25-95 % of water.
    Type: Application
    Filed: June 15, 2001
    Publication date: May 9, 2002
    Applicant: ISP INVESTMENTS INC.
    Inventors: David K. Hood, Stephen L. Kopolow, Michael Tallon, Yoon Tae Kwak, Laurence Senak, Drupesh Patel, John Mc Kittrick