Patents by Inventor Lewis S. Meriwether

Lewis S. Meriwether 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).

  • New organo-aluminum antiperspirant compositions
    Patent number: 4810810
    Abstract: A method for producing heterocyclic aluminum compounds of the formula:[(C.sub.3 H.sub.8 O.sub.2).sub.x (Al).sub.y (Cl).sub.z ]nwhere X=1, Y=1, Z=1-2, and n=1-20, by reacting aluminum chloride with a short chain alkanol or polyol in the presence of an inert solvent, and the composition obtained in the reaction which is useful as an anti-perspirant compound.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: March 7, 1989
    Assignee: American Cyanamid Company
    Inventors: Hildegard M. Kramer, Lewis S. Meriwether
  • Antiperspirant method containing vanadium salts
    Patent number: 4490354
    Abstract: A composition for inhibiting perspiration on the skin comprising a selected, water-soluble vanadium salt and a cosmetically acceptable compatible carrier.
    Type: Grant
    Filed: May 1, 1981
    Date of Patent: December 25, 1984
    Assignee: American Cyanamid Company
    Inventor: Lewis S. Meriwether