Patents by Inventor Giichi Akazome

Giichi Akazome 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).

  • Foam fire-extinguishing composition
    Patent number: 4594167
    Abstract: This invention provides a foam fire-extinguishing composition containing (a) dibenzylidene sorbitol, dibenzylidene xylitol or the derivative thereof substituted at the nucleus, (b) a surfactant, (c) a stabilizer, (d) a polar organic solvent and (e) water. The composition of the present invention is suitable for extinguishing a fire of organic solvents, particularly polar organic solvents.
    Type: Grant
    Filed: May 22, 1984
    Date of Patent: June 10, 1986
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Toshiaki Kobayashi, Shizuo Terasawa, Giichi Akazome, Koichi Murai
  • Process for preparing diphenylamine from aniline
    Patent number: 3944613
    Abstract: In repairing diphenylamine by reacting aniline in a liquid phase in the presence of a catalyst at a temperature of about 320.degree. to about 370.degree.C, a process which is characterized in that said catalyst is an amorphous synthetic silica-alumina catalyst containing 5 to 50% by weight of alumina.
    Type: Grant
    Filed: September 6, 1974
    Date of Patent: March 16, 1976
    Assignee: New Japan Chemical Company, Limited
    Inventors: Isao Naramoto, Tatsuo Kyuma, Giichi Akazome