Patents by Inventor Maurice Warman

Maurice Warman 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 preparing hexanitrostilbene
    Patent number: 4268696
    Abstract: 2,2',4,4',6,6'-hexanitrostilbene, a thermally stable explosive material, is repared by reacting 2,2',4,4',6,6'-hexanitrobibenzyl with a quinone in a suitable reaction solvent such as hexamethyl phosphoric triamide, dimethyl sulfoxide and N-methyl-pyrrolidinone. The use of organic bases to promote the reaction and to allow the use of normally inoperative reaction solvents is also disclosed.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: May 19, 1981
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Gilbert P. Sollott, Everett E. Gilbert, Maurice Warman