Patents by Inventor Robert G. Cooner

Robert G. Cooner 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).

  • Low viscosity, high solids content slurry
    Patent number: 6074473
    Abstract: The present invention provides a high solids slurry and a method for producing the same. Specifically, the present invention provides a talc slurry having a solids content of at least about 58% and a viscosity of less than about 500 centipoise. The talc slurry of the present invention comprises talc, a salt and a base.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: June 13, 2000
    Assignee: Luzenac America, Inc.
    Inventors: Carl W. Nichols, Robert G. Cooner