Patents by Inventor James B. Sheffer

James B. Sheffer 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).

  • [[(4-Aminophenyl)sulfonyl]amino]phenyl phosphorodiamidates
    Patent number: 4222948
    Abstract: [[(4-Aminophenyl)sulfonyl]amino]phenyl phosphorodiamidates are useful as inhibitors of the enzyme urease as well as being effective antimicrobial agents.
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: September 16, 1980
    Assignee: Morton-Norwich Products, Inc.
    Inventors: Robert J. Alaimo, James B. Sheffer, Ozra E. Millner, Jr.