Patents by Inventor Youchi Kanbara

Youchi Kanbara 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-retarded composite fiber
    Patent number: 5348796
    Abstract: A flame-retarded textile fabric comprising (A) 85 to 15 parts by weight of a fiber comprising a polymer containing 17 to 86% by weight of a halogen, and 6 to 50% by weight of an Sb compound based on the polymer, and (B) 15 to 85 parts by weight of at least one fiber selected from the group consisting of natural fibers and chemical fibers, the total amount of the fibers (A) and (B) being 100 parts by weight. The textile fiber has not only the desired flame resistance but also excellent visual feeling, feeling of touchness, hygroscopic property, washing resistance, durability, and the like.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: September 20, 1994
    Assignee: Kanegafuchi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Keiji Ichibori, Takaharu Matsumoto, Youchi Kanbara