Patents by Inventor Robert Farncomb

Robert Farncomb 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).

  • Preparation of spheroidal 3-nitro-1,2,4-triazol-5-one by crystallization
    Patent number: H719
    Abstract: A process for recrystallizing crude, rod-like or jagged crystals of 3-nit1,2,4-triazol-5-one into spheroidal crystals by using water containing from 0.01 to 0.20 weight percent of a fluorochemical surfactant and from 0.01 to 0.20 weight percent of methyl cellulose.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: December 5, 1989
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven L. Collignon, Robert Farncomb