Patents Assigned to Dow Chemical Japan Limited
  • Method for incorporating chlorpyrifos into thermoplastic resins
    Patent number: 4631301
    Abstract: Novel composition and method for thermally stabilizing an O-pyridyl phosphate insecticide such as chlorpyrifos. The insecticide is mixed with a phthalate ester prior to its incorporation into a thermoplastic resin, such as polyvinyl chloride.
    Type: Grant
    Filed: February 6, 1985
    Date of Patent: December 23, 1986
    Assignee: Dow Chemical Japan Limited
    Inventors: Jiro Kozuma, Hirohiko Hamaguchi, Tetsuya Shibahara, Joseph P. Strasser