Patents by Inventor Louis Gary Bell

Louis Gary Bell 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).

  • Aspirin-tea coprecipitates for treating inflammation
    Patent number: 4003999
    Abstract: A novel coprecipitate of aspirin and tea is described. The coprecipitate is prepared by acidification of a solution of aspirin and tea. In vivo pharmacological evaluation of the coprecipitate shows that the therapeutic activity of aspirin has been retained and the side effects commonly associated with aspirin such as irritation of the gastric mucosa, bleeding and ulceration have been markedly reduced.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: January 18, 1977
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Robert Archie Lybrand, Louis Gary Bell
  • Anti-inflammatory agents coprecipitated with ligno-sulfonic acid
    Patent number: 4004002
    Abstract: Coprecipitates of anti-inflammatory agents and lignosulfonic acid which retain the therapeutic activity of the anti-inflammatory agent and which prevent irritation of the gastric mucosa are disclosed. The method of preparing the coprecipitates is described.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: January 18, 1977
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Robert Archie Lybrand, Louis Gary Bell