Patents by Inventor Richard C. Bopp

Richard C. Bopp 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).

  • Blends of low molecular weight polyalkylene terephthalate resins and organopolysiloxane-polycarbonate block copolymers
    Patent number: 4161498
    Abstract: A blend comprising a low molecular weight polyalkylene terephthalate resin and an organopolysiloxane-polycarbonate block copolymer having improved impact and heat distortion properties. The polymer blends can be molded or formed into films, sheets, fibers, laminates, or other improved molded articles of manufacture including reinforced articles by conventional techniques.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: July 17, 1979
    Assignee: General Electric Company
    Inventor: Richard C. Bopp
  • Polyalkylene terephthalate and organopolysiloxane-polycarbonate block copolymer blends
    Patent number: 4157997
    Abstract: A blend comprising a polyalkylene terephthalate resin, an organopolysiloxane-polycarbonate block copolymer and a calcium carbonate filler having improved warp and impact properties. The polymer blends can be molded or formed into films, sheets, fibers, laminates, or other improved molded articles of manufacture including reinforced articles by conventional techniques.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: June 12, 1979
    Assignee: General Electric Company
    Inventors: Lawrence P. DeMejo, Richard C. Bopp
  • Flame retardant blend comprising a polyalkylene terephthalate, an organo polysiloxane-polycarbonate block copolymer, and a halogenated copolycarbonate
    Patent number: 4155898
    Abstract: A polymer blend comprising a polyalkylene terephthalate, an organopolysiloxane-polycarbonate block copolymer, and a halogenated copolycarbonate having improved impact, heat distortion and flame retardant properties. The polymer blends can be molded or formed into films, sheets, fibers, laminates, or other improved molded articles of manufacture, including reinforced articles by conventional techniques.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: May 22, 1979
    Assignee: General Electric Company
    Inventors: Richard C. Bopp, Samuel Miller