Patents by Inventor Alexander David Lindsay

Alexander David Lindsay 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).

  • Dermal toxicity of solid compositions containing a montmorillonite type of clay and an organophosphorus pesticide
    Patent number: 4059700
    Abstract: There is provided a composition comprising (a) a major amount of a calcined granular carrier of montmorillonite type of clays and (b) a minor amount of a broad spectrum insecticide-nematocide, namely, 0,0-diethyl S-[(1,1-dimethylethyl)thio]phosphorodithiorate, wherein said composition is distinguished by decreased mammalian dermal toxicity in contrast to conventional solid compositions containing the above-identified insecticide-nematocide.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: November 22, 1977
    Assignee: American Cyanamid Company
    Inventor: Alexander David Lindsay