Patents by Inventor Michael Marchwinski

Michael Marchwinski 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).

  • Halogenated acylamino acids as fungicides
    Patent number: 4055663
    Abstract: Compounds of the formula ##STR1## wherein Y is chlorinated alkyl of 1 to 6 carbon atoms; wherein R is C.sub.n H.sub.2n or R.sub.2 C.sub.n H.sub.2n-1 wherein n is an integer of 1 to 11 and R.sub.2 is aralkyl or carboxyalky; and wherein R' is hydrogen, alkyl, haloalkyl, alkaryl or aryl; have fungicidal activity. The compounds can be used in the free acid or salt form.
    Type: Grant
    Filed: June 27, 1974
    Date of Patent: October 25, 1977
    Assignee: National Patent Development Corporation
    Inventors: Sol J. Barer, Peter C. Valenti, Michael Marchwinski