Patents by Inventor Raju Kharatkar

Raju Kharatkar 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).

  • Polymer compositions containing benzimidazole based stabilizer compounds
    Patent number: 6919389
    Abstract: The invention discloses a stabilized resin composition comprising a thermoplastic resin and a stabilizing benzimidazole based additive compound. In a second embodiment, the invention discloses a method to make a stabilized composition comprising a benzimidazole based stabilizing compound and a resin, said method comprising mixing said benzimidazole based stabilizing compound with said resin.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: July 19, 2005
    Assignee: Crompton Corporation
    Inventors: William Palmer Enlow, Marshall D. Moore, Vaikunth Sitaram Prabhu, Tilak T. Raj, Arakali Srinivasarao Radhakrishna, Raju Kharatkar
  • Polymer compositions containing benzimidazole based stabilizer compounds
    Publication number: 20040180995
    Abstract: The invention discloses a stabilised resin composition comprising a thermoplastic resin and a stabilizing benzimidazole based additive compound. In a second embodiment, the invention discloses a method to make a stabilized composition comprising a benzimidazole based stabilising compound and a resin, said method comprising mixing said benzimidazole based stabilising compound with said resin.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 16, 2004
    Inventors: William Palmer Enlow, Marshall D. Moore, Vaikunth Sitaram Prabhu, Tilak T. Raj, A. S. Radhakrishna, Raju Kharatkar