Patents by Inventor Saul Carl Cherkofsky

Saul Carl Cherkofsky 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).

  • Anti-inflammatory diarylimidazothiazoles and their corresponding S-oxides
    Patent number: 4064260
    Abstract: Diarylimidazothiazoles, such as 2,3-dihydro-5,6-bis(p-methoxyphenyl)imidazo[2,1-b]thiazole, useful as antiinflammatories.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: December 20, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Saul Carl Cherkofsky, Thomas Ray Sharpe
  • 1,1,3-Trisubstituted hydroxyguanidines
    Patent number: 4000196
    Abstract: Certain 1,1,3-trisubstituted hydroxyguanidines are useful intermediates in the preparation of 2-hydroxyguanidine O-carbamates which are antihypertensive agents. The intermediates are additionally useful as metal chelating agents and as antidepressant agents. Exemplary is 1-phenyl-1,3-dimethyl-2-hydroxyguanidine.
    Type: Grant
    Filed: December 17, 1974
    Date of Patent: December 28, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Saul Carl Cherkofsky
  • Mono-and disubstituted hydroxyguanidines in the treatment of depression
    Patent number: 3954995
    Abstract: Certain mono- and disubstituted hydroxyguanidines are useful as metal chelating agents and as antidepressants. Exemplary is 1-phenyl-1-methylhydroxyguanidine.
    Type: Grant
    Filed: April 16, 1974
    Date of Patent: May 4, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Saul Carl Cherkofsky