Patents by Inventor George S. Kuta

George S. Kuta 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).

  • Method for the acylation of heterocyclic compounds
    Patent number: 4254043
    Abstract: A process is disclosed for the single step acylation of heterocyclic aryl compounds of the formula: ##STR1## wherein X is the radical selected from the group --N.dbd., --NH--, --O-- and --S-- and Y is the radical selected from the group --CH-- and --CH.dbd.CH-- by treatment with a compound of the formula ##STR2## wherein R is C.sub.1 to C.sub.12 alkylene; Z is selected from the group hydrogen, cyano, halo, C.sub.1 to C.sub.6 alkoxy, C.sub.1 to C.sub.6 alkoxy carbonyl, unsubstituted or substituted phenyl, the substituents selected from the group C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkoxy, cyano, halo and trifluoromethyl; and n' is the integer 1 or 2.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: March 3, 1981
    Assignee: American Cyanamid Company
    Inventor: George S. Kuta