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US 4,418,099 AGranted
Non-burnished precious metal composition
AssigneeEngelhard Corporation
InventorsDanilo L. Cuevas, Frank R. Russo, Francis E. Schindler
Life of this patent
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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.
Claims26
A coating composition for glass or ceramic which, when fired, produces a lustrous satin burnished appearance without burnishing which comprises in combination:
- (a) a vehicle or solvent;
- (b) at least one precious metal metallo-organic component;
- (c) at least one base metal metallo-organic component;
- and
- (d) at least one non-metallic luster pigment.
2 more elements
Dependencies are inferred from the claim text.