Patents by Inventor Ikuji Kishi

Ikuji Kishi 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).

  • Two liquid type adhesive composition comprising a cobalt salt cure accelerator in one portion and a hydroperoxide with an aromatic amine and/or a pyridine derivative cure accelerator in the second portion
    Patent number: 4331795
    Abstract: A two liquid type adhesive composition is a combination of Composition A and Composition B both of which comprise an acrylic monomer and a butadiene type oligomer having a terminal ethylenically unsaturated group as major components.The Composition A further comprises an organic hydroperoxide and an aromatic amine and/or a pyridine derivative and the Composition B further comprises a cobalt salt of organic acid.
    Type: Grant
    Filed: July 16, 1980
    Date of Patent: May 25, 1982
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kenkichi Ukita, Tatsuo Nakano, Ikuji Kishi
  • Laminated glass product
    Patent number: 4272586
    Abstract: A laminated glass product has a bonding layer formed by curing a photocurable composition comprising a polyene, a polythiol and a photocuring rate accelerator, if necessary, an organosilane.
    Type: Grant
    Filed: January 31, 1979
    Date of Patent: June 9, 1981
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshihiro Ando, Hiroshi Ohgi, Ikuji Kishi
  • Hardenable composition containing diisopropylbenzene dihydroperoxide
    Patent number: 4259462
    Abstract: A hardenable composition comprises (1) an acrylate and/or methacrylate monomer; (2) diisopropylbenzene dihydroperoxide as a hardener and a hardening accelerator.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: March 31, 1981
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Nakano, Shozo Hori, Ikuji Kishi
  • Hardenable composition containing diisopropylbenzene dihydroperoxide
    Patent number: 4174311
    Abstract: A hardenable composition comprises (1) an acrylate and/or methacrylate monomer; (2) diisopropylbenzene dihydroperoxide as a hardener and a hardening accelerator.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: November 13, 1979
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Nakano, Shozo Hori, Ikuji Kishi
  • Process for preparing an aromatic polymer in the presence of an inert nonpolar aromatic reaction lubricant
    Patent number: 4110314
    Abstract: An aromatic polymer is prepared by polymerizing a diphenolate compound, of a dialkali metal salt of a diphenol with a dihalodiphenyl compound, of a dihalogenobenzenoid compound having an electron withdrawing group in at least one of the positions ortho or para to each of the halogen atoms, at 200.degree. C. to 400.degree. C. in the presence of from 0.1 to 30% by weight of an inert nonpolar aromatic reaction lubricant.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: August 29, 1978
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Norio Yagi, Hideki Matsumura, Tatsuhiro Aoyagi, Ikuji Kishi
  • Adhesive composition
    Patent number: 4096201
    Abstract: An adhesive composition comprises a redox system comprising a reducing agent and an oxidizing system comprisingA. 5 to 30 wt. parts of an elastomer of a copolymer of butadiene and acrylonitrile or a copolymer of butadiene and acrylonitrile and less than 5 wt.% of a functional monomer or a graft copolymer of butadiene and at least one of acrylonitrile, styrene and methacrylic acid ester andB. 70 to 95 wt. parts of a monomer mixture comprising 30 to 80 wt.% of 2-hydroxy ethyl methacrylate or 2-hydroxy propyl methacrylate and 20 to 70 wt.% of a C.sub.1-4 alkyl methacrylate to total monomers having ethylenically unsaturated double bond andC. 0.1 to 10 wt.% of an organic hydroperoxide to total monomers having ethylenically unsaturated double bond.
    Type: Grant
    Filed: January 6, 1977
    Date of Patent: June 20, 1978
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Ikuji Kishi, Tatsuo Nakano, Hiroshi Okai
  • Fire retardant thermosetting resin composition
    Patent number: 3931095
    Abstract: A fire retardant thermosetting resin composition containing tricalcium aluminate hexahydrate as a filler.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: January 6, 1976
    Assignees: Nippon Kayaku K.K., Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Renichi Kondo, Koji Nakagawa, Makoto Fukuda, Ikuji Kishi, Tateki Ohtsuki