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Class Information
Number: 420/510
Name: Alloys or metallic compositions > Gold base > Platinum containing
Description: Alloy, or metallic composition which additionally contains platinum.










Patents under this class:

Patent Number Title Of Patent Date Issued
8685878 Highly durable nanoscale electrocatalyst based on core shell particles Apr. 1, 2014
8524150 Dental alloy with a high gold content that is devoid of palladium and copper Sep. 3, 2013
8501087 Au-base bulk solidifying amorphous alloys Aug. 6, 2013
8367266 Catalyst layer Feb. 5, 2013
8178463 Highly durable nanoscale electrocatalyst based on core shell particles May. 15, 2012
7959855 White precious metal alloy Jun. 14, 2011
7901835 Platinum alloy catalyst Mar. 8, 2011
7857189 Gold alloy wire for bonding wire having high initial bondability, high bonding reliability, high roundness of compression ball, high straightness, and high resin flowability resistance Dec. 28, 2010
7311876 Discoloration-resistant timepiece or jewelry part Dec. 25, 2007
7208439 Gold-based alloy nanoparticles for use in fuel cell catalysts Apr. 24, 2007
6913656 High gold alloy for porcelain fused to metal dental restorations Jul. 5, 2005
6913657 Hard precious metal alloy member and method of manufacturing same Jul. 5, 2005
6242106 Fine wire made of a gold alloy, method for its production, and its use Jun. 5, 2001
6103025 Fine wire of gold alloy, method for manufacture thereof and use thereof Aug. 15, 2000
6080492 Gold alloy thin wire for semiconductor devices Jun. 27, 2000
5945065 Method for wedge bonding using a gold alloy wire Aug. 31, 1999
5922276 Gold alloy for porcelain/metal dental restorations Jul. 13, 1999
5876862 Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator Mar. 2, 1999
5853661 High gold content bio--compatible dental alloy Dec. 29, 1998
5702814 Gold wire for bonding Dec. 30, 1997
5491034 Bonding wire for semiconductor element Feb. 13, 1996
5462437 Dental alloys for composite and porcelain overlays Oct. 31, 1995
5423680 Palladium, gallium and copper-free alloy having high thermal expansion coefficient Jun. 13, 1995
5298219 High purity gold bonding wire for semiconductor device Mar. 29, 1994
5221207 Yellow dental alloy with a high gold content Jun. 22, 1993
5139739 Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article Aug. 18, 1992
4997723 Metal-porcelain dental restorations, dental veneers, dental bridges and metal foil for use therein and methods for making dental appliances Mar. 5, 1991
4938923 Gold wire for the bonding of a semiconductor device Jul. 3, 1990
4853048 Permanent magnetic alloy comprising gold, platinum and cobalt Aug. 1, 1989
4522783 Metallic alloys to be used in dentistry Jun. 11, 1985
4132830 Noble-metal dental alloy and dental method Jan. 2, 1979
4062676 Gold alloy for firing on porcelain for dental purposes Dec. 13, 1977
4014690 Gold-colored alloy solders Mar. 29, 1977











 
 
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