Patents by Inventor Marcia P. Vaupotic

Marcia P. Vaupotic 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).

  • Lower-alkyl (5-substituted-2-pyridyl)carbamodithioates
    Patent number: 4039550
    Abstract: Lower-alkyl (5-R.sub.5 -2-pyridyl)carbamodithioates, prepared by reaction of a 5-R.sub.5 -2-aminopyridine with carbon disulfide in the presence of a tri-lower-alkylamine and reaction of the resulting tri-lower-alkyl ammonium (5-R.sub.5 -2-pyridyl)carbamodithioate with a lower-alkyl halide, where R.sub.5 is chloro, lower-alkyl or di-lower-alkylamino, are useful as anthelmintic agents.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: August 2, 1977
    Assignee: Sterling Drug Inc.
    Inventors: William B. Dickinson, Marcia P. Vaupotic