Patents by Inventor Satyarayana Nistala

Satyarayana Nistala 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).

  • Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
    Patent number: 7589150
    Abstract: Disclosed are polypropylene homopolymers, copolymers and mono and polyfunctional polypropylene derivatives as well as methods of preparing them. These polymers are prepared in the eresence of a metallocene catalyst and are isotactic. Applications using these polymers include but are not limited to, electrophotography toners, melt facture reduction agents, and compatibilizers.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: September 15, 2009
    Assignee: Baker Hughes Incorporated
    Inventors: Paul Hanna, Satyarayana Nistala, Leon L. Otte, Kent Fudge, Thomas J. Clark, David D. Truong, John Woods