Patents by Inventor Robert K. Schlatzer, Jr.

Robert K. Schlatzer, Jr. 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).

  • Patent number: 3940351
    Abstract: Improved copolymers of unsaturated copolymerizable carboxylic acid monomers and one or more alkyl acrylate esters containing 10 to 30 carbon atoms which serve as efficient thickeners of aqueous solutions, even in the presence of substantial amounts of inorganic salts such as sodium chloride are prepared by conducting the polymerization of the comonomers in a chlorofluoroethane.
    Type: Grant
    Filed: March 11, 1975
    Date of Patent: February 24, 1976
    Assignee: The B. F. Goodrich Company
    Inventor: Robert K. Schlatzer, Jr.