Patents by Inventor Harley W. Burr

Harley W. Burr 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).

  • Silica-based binder
    Patent number: 5607503
    Abstract: An insoluble silica based film is formed by placing an ammonium compound and an alcohol as a plasticizing agent in an aqueous solution and blending the aqueous solution with a sodium silicate. The mixture is allowed to condense which produces the insoluble silica-based film. The film is used as a binder, and has particular application as a vehicle in a paint. The invention also describes a method for preparing an insoluble silica-based binder.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: March 4, 1997
    Assignee: Refract-A-Gard Pty Limited
    Inventor: Harley W. Burr