Patents by Inventor Navneeth K. Singh

Navneeth K. Singh 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).

  • Patent number: 9249297
    Abstract: The invention relates to a methylmethacrylate-butadiene-styrene (MBS) core/shell polymer impact modifier containing functionalization in the shell. The functionalized MBS is useful as an impact modifier in engineering resins, and especially in blends of engineering resins, particularly where the blend contains both functional and non-functional resins. One specific engineering resin blend having excellent low temperature impact performance is a polycarbonate (PC)/polyethylene terephthalate (PET) blend with the functional MBS of the present invention.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: February 2, 2016
    Assignee: Arkema Inc.
    Inventors: Jason M. Lyons, Navneeth K. Singh, Xianfeng Shen
  • Publication number: 20140364541
    Abstract: The invention relates to a methylmethacrylate-butadiene-styrene (MBS) core/shell polymer impact modifier containing functionalization in the shell. The functionalized MBS is useful as an impact modifier in engineering resins, and especially in blends of engineering resins, particularly where the blend contains both functional and non-functional resins. One specific engineering resin blend having excellent low temperature impact performance is a polycarbonate (PC)/polyethylene terephthalate (PET) blend with the functional MBS of the present invention.
    Type: Application
    Filed: August 26, 2014
    Publication date: December 11, 2014
    Applicant: Arkema Inc.
    Inventors: Jason M. LYONS, Navneeth K. SINGH, Xianfeng SHEN
  • Patent number: 8846824
    Abstract: The invention relates to a methylmethacrylate-butadiene-styrene (MBS) core/shell polymer impact modifier containing functionalization in the shell. The functionalized MBS is useful as an impact modifier in engineering resins, and especially in blends of engineering resins, particularly where the blend contains both functional and non-functional resins. One specific engineering resin blend having excellent low temperature impact performance is a polycarbonate (PC)/polyethylene terephthalate (PET) blend with the functional MBS of the present invention.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: September 30, 2014
    Assignee: Arkema Inc.
    Inventors: Jason M. Lyons, Navneeth K. Singh, Xianfeng Shen
  • Publication number: 20110034612
    Abstract: The invention relates to a methylmethacrylate-butadiene-styrene (MBS) core/shell polymer impact modifier containing functionalization in the shell. The functionalized MBS is useful as an impact modifier in engineering resins, and especially in blends of engineering resins, particularly where the blend contains both functional and non-functional resins. One specific engineering resin blend having excellent low temperature impact performance is a polycarbonate (PC)/polyethylene terephthalate (PET) blend with the functional MBS of the present invention.
    Type: Application
    Filed: February 24, 2009
    Publication date: February 10, 2011
    Applicant: Arkema Inc.
    Inventors: Jason M. Lyons, Navneeth K. Singh, Xianfeng Shen