Patents Assigned to Meisei Chemical Works, Inc.
  • Flame retardant coating composition and fabric coated therewith
    Patent number: 4178410
    Abstract: A fabric is coated with a composition which comprises a thermoplastic polyurethane and a sulfone having the following general formula ##STR1## wherein R represents --H, --CH.sub.3, --C.sub.2 H.sub.5, --C.sub.3 H.sub.7 OH, --CH.sub.2 CH.sub.2 Br or --(CH.sub.2 CH.sub.2 O).sub.n H and n is a integer of 1 to 5, and preferably a polyisocyanate as a cross-linking agent.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: December 11, 1979
    Assignee: Meisei Chemical Works, Inc.
    Inventor: Mikio Tomita
  • Flame retardant coating composition and fabric coated therewith
    Patent number: 4178409
    Abstract: A fabric is coated with a composition which comprises a thermoplastic polyurethane and 2,2-bis(4-hydroxy-3,5-dibromophenyl)propane derivative having the following general formula ##STR1## wherein each n1 and n2 represents zero or a positive integer and n1 + n2 is zero or one of the integers from 1 to 8, and preferably a polyisocyanate as a cross-linking agent.
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: December 11, 1979
    Assignee: Meisei Chemical Works, Inc.
    Inventor: Mikio Tomita