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Class Information
Number: 420/512
Name: Alloys or metallic compositions > Gold base > Iron, cobalt, or nickel containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals iron, cobalt, or nickel.

Patents under this class:

Patent Number Title Of Patent Date Issued
8685878 Highly durable nanoscale electrocatalyst based on core shell particles Apr. 1, 2014
8501087 Au-base bulk solidifying amorphous alloys Aug. 6, 2013
8178463 Highly durable nanoscale electrocatalyst based on core shell particles May. 15, 2012
7959855 White precious metal alloy Jun. 14, 2011
7875569 Supported catalyst, method for preparing the same, cathode electrode comprising the same, and fuel cell comprising the cathode electrode Jan. 25, 2011
7740798 Alloy compositions and devices including the compositions Jun. 22, 2010
7591911 Plated film of gold-cobalt amorphous alloy, electroplating bath, and method for electroplating Sep. 22, 2009
7328832 Gold/nickel/copper brazing alloys for brazing WC-Co to titanium alloys Feb. 12, 2008
6913657 Hard precious metal alloy member and method of manufacturing same Jul. 5, 2005
6863995 Method for brazing components using a Ni-Au-P ternary brazing alloy, the assembly so produced and the ternary alloy Mar. 8, 2005
6656420 Dental alloys Dec. 2, 2003
6413649 Silver-copper-nickel infiltration brazing filler metal and composites made therefrom Jul. 2, 2002
6299987 Golden decorative part Oct. 9, 2001
6242106 Fine wire made of a gold alloy, method for its production, and its use Jun. 5, 2001
5523159 Brazing of diamond film to tungsten carbide Jun. 4, 1996
5423680 Palladium, gallium and copper-free alloy having high thermal expansion coefficient Jun. 13, 1995
5385791 Gold-nickel-vanadium-molybdenum brazing materials Jan. 31, 1995
5384089 Yellow karat gold casting alloys Jan. 24, 1995
RE34819 Gold-nickel-titanium brazing alloy Jan. 3, 1995
5348593 Method of heat treating gold or gold alloy parts Sep. 20, 1994
5298219 High purity gold bonding wire for semiconductor device Mar. 29, 1994
5273832 Gold-nickel-vanadium braze joint Dec. 28, 1993
5164026 Coloring a gold alloy Nov. 17, 1992
5139739 Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article Aug. 18, 1992
5059255 Coloring a gold alloy Oct. 22, 1991
4997723 Metal-porcelain dental restorations, dental veneers, dental bridges and metal foil for use therein and methods for making dental appliances Mar. 5, 1991
4938922 Gold-nickel-titanium brazing alloy Jul. 3, 1990
4938923 Gold wire for the bonding of a semiconductor device Jul. 3, 1990
4820487 Gold alloy Apr. 11, 1989
4808373 Multiple-substance alloy for targets of cathode sputtering apparatus Feb. 28, 1989
4726508 Method of brazing corrosion resistant nickel-based thin-walled tubing to stainless steel base members Feb. 23, 1988
4678636 Ductile brazing alloy containing reactive metals and precious metals Jul. 7, 1987
4606978 Ductile brazing alloy foil containing reactive metals and precious metals Aug. 19, 1986
4604328 Ductile brazing alloy containing reactive metals and precious metals Aug. 5, 1986
4591535 Method of brazing ceramics using active brazing alloys May. 27, 1986
4591483 Noble metal alloys for dental uses May. 27, 1986
4480014 Electrical contact means with gold-nickel alloy overlay Oct. 30, 1984
4473621 Cadmium free gold alloys Sep. 25, 1984
4447391 Brazing alloy containing reactive metals, precious metals, boron and nickel May. 8, 1984
4323092 Apparatus and process for detecting free chlorine Apr. 6, 1982
4066819 Method of bonding gold films to non-electrically conducting oxides and product thereby obtained Jan. 3, 1978
4043809 High temperature superconductors and method Aug. 23, 1977

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