Object having a rosy pink coloring

Details Object having a rosy pink coloring Object having a rosy pink coloring

1993-12-10

1995-08-29

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of metal

428472, 428698, 428699, 206 37, 2065242, B32B 1504

Patent

active

054458927

ABSTRACT:
A rosy pink colored object has a first layer of nitride of an element chosen from the group comprising Ti, Zr, Hf, or a mixture of these elements. This first layer includes at least an element chosen amongst Al, C and elements of the groups Vb and VIb. A second layer comprises a mixture of palladium (Pd) and indium (In). Certain ternary metals such as Al or Cu may be added to the PdIn mixture. The covering may be used in jewelry, optometry or horology.

REFERENCES:
patent: 4745035 (1988-05-01), Saurer
patent: 4804517 (1989-02-01), Schaffer
patent: 5015537 (1991-05-01), Uchiyama

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