Patents by Inventor Vidyantha A. Prasad

Vidyantha A. Prasad 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).

  • Process for making O,S-dimethyl phosphoramidothioate
    Patent number: 5936113
    Abstract: The present invention provides a method for making O,S-dimethyl phosphoramidothioate. In accordance with that process, a mixture containing O,S-dimethyl phosphoramidothioate is lagered at a temperature of from 35.degree. C. to about 45.degree. C. for from about 3 to about 6 hours.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: August 10, 1999
    Assignee: Bayer Corporation
    Inventors: Vidyantha A. Prasad, Klaus Jelich, Donald K. Smith