Patents by Inventor Timmanna Upadhya

Timmanna Upadhya 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 stabilizer compounds comprising tricyclodecylmethyl groups
    Patent number: 7186853
    Abstract: The invention relates to phosphites comprising substituted or unsubstituted tricyclodecylmethyl groups. The phosphites may also contain substituted and unsubstituted alcohols having about C6–C18 carbon atoms. The alcohol chain may be aliphatic, arylakyl and alkylaryl groups. The method of making of the phosphite composition is also described.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: March 6, 2007
    Assignee: Crompton Corporation
    Inventors: William Palmer Enlow, Marshall D. Moore, Vaikunth Sitaram Prabhu, Tilak T. Raj, Arakali S. Radhakrishna, Timmanna Upadhya, Surendra U. Kulkarni
  • Esteramide compositions, copolymers and blends thereof
    Publication number: 20050228122
    Abstract: Novel esteramide compositions have been discovered. Copolymer composition comprising structural units derived from a substituted or unsubstituted diacid, a substituted or unsubstituted diol and said ester amide have also been disclosed. Also disclosed is a thermoplastic resin composition comprising structural units derived from substituted or unsubstituted polycarbonate and the copolyesteramides of the present invention. In addition methods for the preparation of the esteramides, copolymers and thermoplastic composition is discussed and articles derived from said thermoplastic composition is disclosed.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Ganesh Kannan, Abbas-Alli Shaikh, Sachin Shelukar, A. Radhakrishna, Timmanna Upadhya, Manickam Jayakannan, Govindagouda Patil
  • Polymer compositions containing stabilizer compounds comprising tricyclodecylmethyl groups
    Publication number: 20040249030
    Abstract: The invention relates to phosphites comprising substituted or unsubstituted tricyclodecylmethyl groups. The phosphites may also contain substituted and unsubstituted alcohols having about C6-C18 carbon atoms. The alcohol chain may be aliphatic, arylakyl and alkylaryl groups. The method of making of the phosphite composition is also described.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Inventors: William Palmer Enlow, Marshall D. Moore, Vaikunth Sitaram Prabhu, Tilak T. Raj, A. S. Radhakrishna, Timmanna Upadhya, Surendra U. Kulkarni