Patents by Inventor Roy B. Flay

Roy B. Flay 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).

  • Divalent metal salts of O,S-dialkyl-N-alkanoylphosphoroamidothioates
    Patent number: 4035489
    Abstract: Calcium and barium bis-O,S-dialkyl-N-alkanoylphosphoroamidothioate salts have high insecticidal activity and are substantially more stable than the corresponding O,S-dialkyl-N-alkanoylphosphoroamidothioate compound.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: July 12, 1977
    Assignee: Chevron Research Company
    Inventor: Roy B. Flay