Patents Assigned to Ramot Purotech, Ltd.
  • Organo phosphorus compounds and pesticidal compositions
    Patent number: 4948908
    Abstract: The invention relates to a new family of organophosphorus compounds. The compounds have a biological activity and can be used as insecticides. The compounds belong to the group of bis-aminophenyl phosphoric acid esters.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: August 14, 1990
    Assignee: Ramot Purotech, Ltd.
    Inventors: Moshe A. Frommer, Yoffi Segall, Ezra Shirin