Patents by Inventor Peter John Ives

Peter John Ives 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).

  • Flame retardant polycarbonate-styrene (or acrylate) polymers, and/or copolymers and/or graft polymer/copolymer mixtures
    Patent number: 6448316
    Abstract: This invention relates to a polymer mixture which comprises an aromatic polycarbonate (A); a styrene (or styrene derivative and/or (meth)acrylate) containing polymer or copolymer and/or a styrene (or styrene derivative and/or (meth)acrylate) containing graft polymer (B); phosphorous compound(s) which are phosphate or phosphonate or oligomeric or poly-phosphate based flame-retardant(s) (C); specific inorganic additive(s) (D); and further flame retardant(s) or anti-drip agent(s) (E): and optionally, other additives.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: September 10, 2002
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Yasuo Hirano, Naoki Kikuchi, Morihiko Sugino, Alan Fernyhough, Martin Thomas Davies, Philip Toy, Joseph Angelo Capitelli, Peter John Ives