Patents by Inventor Gordon R. Fryers

Gordon R. Fryers 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).

  • Cholestyramine compositions and method for treating biliary gastritis
    Patent number: 4172120
    Abstract: A solid pharmaceutical composition comprising anhydrous cholestyramine, 0.6 to 1.7 parts by weight of low viscosity grade alginic acid/sodium alginate per weight of cholestyramine, the low viscosity grade alginic acid/sodium alginate having 0 to 75% of the acid groups neutralized, 0.1 to 0.3 parts by weight of citric acid per weight of sodium alginate, and sufficient sodium carbonate or bicarbonate mixtures thereof to neutralize the acid groups of the alginic and citric acids. The compositions may be used in the treatment of conditions associated with duodeno-gastric reflux of bile into the stomach.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: October 23, 1979
    Assignee: Reckitt & Colman Products Limited
    Inventors: Richard S. Todd, Gordon R. Fryers