Patents by Inventor George D. Stratton

George D. Stratton 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).

  • Polyhexamethylene biguanide and surfactant composition and method for preventing waterline residue
    Patent number: 5668084
    Abstract: A water treatment method for controlling the growth of algae, fungi and bacteria and the formation of a waterline residue in recreational and industrial water supplies containing turbulent water utilizes a composition containing a polyhexamethylene biguanide compound and a surfactant. The water treatment method and composition containing the biguanide compound and surfactant are particularly useful for treating recreational water supplies like spas and swimming pools containing turbulent water, such as aerated water.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: September 16, 1997
    Assignee: Zeneca Inc.
    Inventors: Michael J. Unhoch, George D. Stratton