Patents by Inventor Nobuaki Okuda

Nobuaki Okuda 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 olefinic resin composition
    Patent number: 5002996
    Abstract: A flame-retardant olefinic resin composition comprising(a) at least one ethylene copolymer selected from the group consisting of ethylene-.alpha.-olefin copolymers, ethylene-ethyl acrylate copolymer and ethylene-methyl methacrylate copolymer,(b) a silane-grafted polymer obtained by grafting a silane to an olefinic resin,(c) a maleic acid or maleic anhydride derivative of a polyethylene, an ethylene-vinyl acetate copolymer or an ethylene-.alpha.-olefin copolymer,(d) (i) an ethylene-ethyl acrylate-maleic anhydride copolymer or an ethylene-methyl methacrylate-maleic anhydride copolymer, or (d) (ii) a silicone-modified polymer obtained by graft-polymerizing a reactive polyorganosiloxane to a thermoplastic resin, or (d) (iii) a mixture of (d) (i) and (d) (ii).
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: March 26, 1991
    Assignee: Sumitomo Bakelite Company Limited
    Inventors: Nobuaki Okuda, Yasuo Nakagawa