A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
75/17, 6/36
A61K 6/04 (2006.01) B23K 35/30 (2006.01) C22C 5/02 (2006.01) C22C 28/00 (2006.01) C22C 30/00 (2006.01)
Patent
CA 2028628
ABSTRACT OF THE DISCLOSURE White solder alloys for dental and jewellery components with operating temperating temperature of approximately 1000°C contain 38 to 70% by weight of gold, 6 to 20% by weight of palladium, 8 to 40% by weight of silver, 1 to 6% by weight of iron and/or cobalt, o to 10% by weight of copper, 0 to 5% by weight of each of indium, zinc and tin, and 0 to 4% by weight of each of gallium and germanium, ruthenium and/or rhenium. The sum of the contents of tin, zinc, indium, gallium and germanium lies between 1 and 5% by weight, of the total.
Groll Werner
Kempf Bernd
Schittny Stefan
Steinke Rudi
Aktiengesellschaft Degussa
Groll Werner
Kempf Bernd
Marks & Clerk
Schittny Stefan
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