Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1995-04-10
1996-11-26
Jordan, Charles T.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
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.
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patent: 4401767 (1983-08-01), Dietz et al.
patent: 4476090 (1984-10-01), Heidsiek et al.
patent: 5183784 (1993-02-01), Nguyuen et al.
Beyer Hans-Hermann
Starz Karl-Anton
Chi Anthony R.
Degussa - Aktiengesellschaft
Jordan Charles T.
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