Patents by Inventor Bobby J. Paris

Bobby J. Paris 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).

  • Carbon black pelleting
    Patent number: 3969457
    Abstract: A method of pelleting carbon black in which an aqueous solution comprising lignosulfonate and nitric acid is employed, the use of the solution producing a preferred particle size distribution of the pellets formed.
    Type: Grant
    Filed: December 2, 1971
    Date of Patent: July 13, 1976
    Assignee: Phillips Petroleum Company
    Inventor: Bobby J. Paris