Patents by Inventor Robert C. Cloud

Robert C. Cloud 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).

  • Mineral treatment and composition
    Patent number: 4391733
    Abstract: A method for treating a phyllosilicate mineral by grinding a slurry of particles of the mineral in an organic medium and the product formed thereby are disclosed.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: July 5, 1983
    Assignee: Standard Oil Company (Indiana)
    Inventors: Richard S. Lamar, Laurence E. Ferreira, Robert C. Cloud