Patents by Inventor Robert B. Casey

Robert B. Casey 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).

  • Low viscosity aluminum hydroxy carbonate gel process
    Patent number: 4622167
    Abstract: Process and system for the preparation of a low viscosity Aluminum Hydroxy Carbonate Gel having viscosity-resistant properties and a predetermined alkali ion content, comprising reacting under constant pH conditions an aqueous carbonate solution and an aqueous aluminum salt solution to form a reaction product, equilibrating the reaction product at naturally occurring pH and washing the equilibrated reaction product to provide the predetermined alkali ion content and the gel product by same processes.
    Type: Grant
    Filed: December 27, 1984
    Date of Patent: November 11, 1986
    Assignee: Barcroft Company
    Inventors: Wilbur G. Heath, Robert B. Casey