Patents by Inventor Kumar Parimal

Kumar Parimal 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).

  • POLYCARBONATE-POLYESTER COMPOSITION AND ARTICLE
    Publication number: 20170190904
    Abstract: A composition includes specific amounts of a polyester with 1,4 cyclohexanedimethylene terephthalate repeat units, a halogen-free aromatic polycarbonate, a brominated aromatic polycarbonate, and an unsubstituted or substituted C2 C18 hydrocarbyl sulfonate salt. The composition exhibits an improved balance of flame retardancy and transparency relative to a corresponding composition without the sulfonate salt.
    Type: Application
    Filed: July 8, 2015
    Publication date: July 6, 2017
    Inventors: Kumar Parimal, Sarah Grieshaber