Patents by Inventor Joseph A. Ignatoski

Joseph A. Ignatoski 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).

  • .alpha.-Chloroacetanilide selective herbicides
    Patent number: 4001325
    Abstract: Compositions containing an .alpha.-chloroacetanilide compound of the formula ##SPC1##Wherein R.sup.1 is selected from the group consisting of primary and secondary alkyl radicals of 1-3 carbon atoms and R.sup.2 is selected from the group consisting of hydrogen and primary and secondary alkyl radicals of 2-3 carbon atoms, are useful for protecting various agronomic crops from undesirable weed infestation. Presently preferred because of their optimum selective herbicidal activity are those compounds wherein R.sup.1 of the above structure is either methyl or ethyl and R.sup.2 is ethyl.
    Type: Grant
    Filed: November 6, 1973
    Date of Patent: January 4, 1977
    Assignee: Diamond Shamrock Corporation
    Inventors: Henry Bluestone, James A. Scozzie, Joseph A. Ignatoski