Patents by Inventor Danilo L. Cuevas

Danilo L. Cuevas 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).

  • Non-burnished precious metal composition
    Patent number: 4418099
    Abstract: A composition containing a vehicle or solvent, one or more precious metal metallo-organic compounds, a base metal metallo-organic compound, and at least one non-metallic luster or pearlescent pigment; plus a method for obtaining lustrous burnish-like precious metal films on glass and ceramic substrate by applying and firing the composition onto the defined substrate.
    Type: Grant
    Filed: February 5, 1982
    Date of Patent: November 29, 1983
    Assignee: Engelhard Corporation
    Inventors: Danilo L. Cuevas, Frank R. Russo, Francis E. Schindler