Patents by Inventor Ralph A. Damico

Ralph A. Damico 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).

  • Patent number: 3988144
    Abstract: Novel organotin-substituted cyclic sulfone compounds of the general formula: ##SPC1##Where each R is alkyl of from 1 to about 14 carbon atoms, or aryl and each R' is alkyl of from 1 to about 14 carbon atoms, aryl or hydrogen, and a process for preparing same. These organotin compounds have insecticidal, acaricidal, bacteriostatic, fungicidal and herbicidal properties.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: October 26, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Donald J. Peterson, James F. Ward, Ralph A. Damico