Patents by Inventor Dean Curtis Gray

Dean Curtis Gray 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).

  • Thermoplastic silicone elastomers formed from nylon resins
    Patent number: 6713569
    Abstract: A method for preparing a thermoplastic elastomer is disclosed, said method comprising (I) mixing (A) a rheologically stable polyamide resin having a melting point or glass transition temperature of 25° C. to 275° C., (B) a silicone base comprising (B′) 100 parts by weight of a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl radicals in its molecule and (B″) 5 to 200 parts by weight of a reinforcing filler, the weight ratio of said silicone base to said polyamide resin is from 35:65 to 85:15, (C) 0.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: March 30, 2004
    Assignee: Dow Corning Corporation
    Inventors: Igor Chorvath, Frances Marie Fournier, Michael Kang-Jen Lee, Dawei Li, Robert Leo Oldinski, Richard Leroy Rabe, Jeffrey Paul Sage, Dean Curtis Gray, Yongjun Lee, Koji Nakanishi
  • Polyolefin thermoplastic silicone elastomers employing radical cure
    Patent number: 6479580
    Abstract: Polyolefin thermoplastic elastomers are disclosed which are prepared by; (I) mixing (A) a thermoplastic resin comprising more than 50 percent by volume of a polyolefin resin, said thermoplastic resin having a softening point of 23° C. to 300° C.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: November 12, 2002
    Assignee: Dow Corning Corporation
    Inventors: Igor Chorvath, Dean Curtis Gray, Michal Kang-Jen Lee, Thomas John Tangney
  • Thermoplastic silicone elastomers formed from nylon resins
    Publication number: 20020086937
    Abstract: A method for preparing a thermoplastic elastomer is disclosed, said method comprising (I) mixing
    Type: Application
    Filed: October 26, 2001
    Publication date: July 4, 2002
    Inventors: Igor Chorvath, Frances Marie Fournier, Michael Kang-Jen Lee, Dawei Li, Robert Leo Oldinski, Richard Leroy Rabe, Jeffrey Paul Sage, Dean Curtis Gray, Yongjun Lee, Koji Nakanishi