Patents by Inventor David I. Rossman

David I. Rossman 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 bis(trifluoromethylthio)arsine
    Patent number: 5349076
    Abstract: Disclosed is an improved method of preparation of trifluoromethylthiocopper n a very highly purified state and its application to the synthesis of organic and inorganic compounds containing the trifluoromethylthio moiety. Biological testing has shown that dimethyl(trifluoromethylthio)arsine is one of the most potent lung irritants known.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: September 20, 1994
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Shekar Munavalli, David I. Rossman