Patents Assigned to Toyo Seikan Kabushiki Kaisha
  • Homopolyamide and terpolyamide blend
    Patent number: 3937752
    Abstract: An adhesive composition for bonding together metal sheets in an extremely short time, which is an intimate mixture of (I) nylon 66, nylon 6, nylon 610, nylon 11 or nylon 12 and (II) a semicrystalline copolyamide such as a copolyamide of hexamethylene diammonium adipate, hexamethylene diammonium sebacate and 6-amino-caproic acid, in a ratio by weight of (I):(II) from 99:1 to 90:10.
    Type: Grant
    Filed: December 6, 1972
    Date of Patent: February 10, 1976
    Assignee: Toyo Seikan Kabushiki Kaisha
    Inventors: Hiroshi Ueno, Tetsuo Tsukamoto