Patents by Inventor Norio Enokimoto

Norio Enokimoto 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: 4284550
    Abstract: A flame-retarding resin composition comprising (1) polybutylene terephthalate, (2) an organohalogen compound as a flame-retarding agent, (3) a flame-retarding supplementary agent, (4) calcium sulfate, and (5) an inorganic fibrous reinforcing agent, and optionally (6) at least one polymer selected from a saponified polyvinyl acetate having a saponification degree of greater than 50 mole %, an ethylene/vinyl acetate copolymer, and a saponified ethylene/vinyl acetate copolymer.
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: August 18, 1981
    Assignee: Dainippon Ink and Chemicals Inc.
    Inventors: Shioji Mizuno, Norio Enokimoto, Kazuyoshi Oji
  • Patent number: 4222926
    Abstract: A flame-retarding thermoplastic polyester resin composition comprising (1) a polyester obtained from a terephthalic acid or an alkyl ester thereof and a glycol having 2 to 4 carbon atoms, (2) an organohalogen compound, (3) an inorganic flame-retarding supplementary agent, and (4) at least one polymer selected from a saponified polyvinyl acetate having a saponification degree of greater than 50%, an ethylene/vinyl acetate copolymer and a saponified ethylene/vinyl acetate copolymer, and optionally (5) a reinforcing agent; and a process for production thereof.
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: September 16, 1980
    Assignee: Dainippon Ink & Chemicals, Inc.
    Inventors: Shioji Mizuno, Norio Enokimoto