Patents by Inventor Bernard C. Carlson

Bernard C. Carlson 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).

  • Thickening composition
    Patent number: 3998973
    Abstract: The specification relates to a thickening composition containing a silicate, an ether or ester and a cellulose. The specification relates also to a process for thickening an aqueous organic system with this composition.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: December 21, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Bernard C. Carlson