Patents by Inventor Bernard A. Link

Bernard A. Link 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: 5393435
    Abstract: Process and composition for treating aqueous media to remove impurities using chitosan, polysilicic acid and/or poly aluminosilicate, ferric compound and clay.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: February 28, 1995
    Assignee: Vanson L.P.
    Inventors: John R. Deans, George E. Heinsohn, Bernard A. Link