Patents by Inventor Hayashi Tomomi

Hayashi Tomomi 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).

  • Method for preparing a flame-retardant triallyl isocyanurate prepolymer
    Patent number: 4962168
    Abstract: A flame-retardant TAIC is polymerized in the presence of a polymerization modifier and a polymerization initiator. As the polymerization modifier, 6H-dibenz [c,e] [1,2] oxaphosphorine-6-oxide is used in an amount of 1 to 200% by weight on the basis on the weight of triallyl isocyanurate.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: October 9, 1990
    Assignee: 501 Dai-Ichi Kogyo Seiyaku Co., Ltd.
    Inventors: Satoshi Hiratsuna, Hiroshi Hotta, Hayashi Tomomi, Hayashi Tomomi