Patents by Inventor Arthur B. Ash

Arthur B. Ash 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).

  • 2-Aryl-6-trifluoromethyl-4-pyridyl-carbinolamine antimalarials
    Patent number: 3953463
    Abstract: A series of 2-aryl-6-trifluoromethyl-4-pyridylcarbinolamines is herein diosed which has value in treatment of plasmodial infections. The compounds have substituted phenyl groups at position 2- on the pyridine moiety, with the electronegative substituents present on the phenyl nuclei. The syntheses of such series is described, together with a method for separation of racemates of a representative 4-pyridylcarbinolamine type.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: April 27, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Arthur B. Ash, Maurice P. La Montagne, Anica Markovac
  • 2-Substituted phenyl-6-trifluoromethyl-4-pyridyl-carbinolamines
    Patent number: 3940404
    Abstract: A series of 2-aryl-6-trifluoromethyl-4-pyridylcarbinolamines is herein disclosed which has value in treatment of plasmodial infections. The compounds have substituted phenyl groups at position 2- on the pyridine moiety, with the electronegative substituents present on the phenyl nuclei. The syntheses of such series is described, together with a method for separation of racemates of a representative 4-pyridylcarbinolamine type.
    Type: Grant
    Filed: September 17, 1974
    Date of Patent: February 24, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Arthur B. Ash, Maurice P. La Montagne, Anica Markovac