Patents by Inventor Jerry G. Lewis

Jerry G. Lewis 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: 4257816
    Abstract: Novel blends of algin, TKP and guar gum are disclosed. The blends are useful in commercial gum applications where thickening, suspending, emulsifying, stabilizing, film-forming, and gel-forming properties are needed. They are particularly useful in the paper industry.
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: March 24, 1981
    Assignee: Merck & Co., Inc.
    Inventors: Robert I. Yin, Jerry G. Lewis