Patents by Inventor Frederick C. Stone

Frederick C. Stone 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 .alpha.-picoline from 5-oxohexanenitrile
    Patent number: 4294968
    Abstract: The catalytic method of preparing .alpha.-picoline from 5-oxohexanenitrile is improved by using as the catalyst carbon-supported palladium.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: October 13, 1981
    Assignee: The Dow Chemical Company
    Inventors: Frederick C. Stone, Gary G. Schupska