Precious-metal material for articles of jewelry and a method of

Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles

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75228, 75252, 252514, 106 121, 298964, 419 66, 524785, 524780, B22F 300

Patent

active

055783830

ABSTRACT:
A precious-metal material for articles of jewelry and having low specific weight, high resistance to corrosion, in spite of a low content of precious metals, and free from toxic constituents which consists of 33 to 99 wt. % precious metal powder, 1 to 67 wt. % of a thermosetting organic plastics and 0 to 10% filler.

REFERENCES:
patent: 3932311 (1976-01-01), Caldwell et al.
patent: 4150995 (1979-04-01), Moritsu et al.
patent: 4401767 (1983-08-01), Dietz et al.
patent: 4476090 (1984-10-01), Heidsiek et al.
patent: 5183784 (1993-02-01), Nguyuen et al.

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