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Browse by Category: Main > Material Science
Class Information
Number: 420/509
Name: Alloys or metallic compositions > Gold base > Palladium containing > Platinum containing
Description: Alloy, or metallic composition which additionally contains platinum.










Patents under this class:

Patent Number Title Of Patent Date Issued
8501087 Au-base bulk solidifying amorphous alloys Aug. 6, 2013
8367266 Catalyst layer Feb. 5, 2013
8022541 Au-Ag based alloy wire for semiconductor package Sep. 20, 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
6913657 Hard precious metal alloy member and method of manufacturing same Jul. 5, 2005
6913656 High gold alloy for porcelain fused to metal dental restorations Jul. 5, 2005
6242106 Fine wire made of a gold alloy, method for its production, and its use Jun. 5, 2001
6210637 Gold alloy thin wire for semiconductor devices Apr. 3, 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
5695714 Gold-palladium alloys for dental materials Dec. 9, 1997
RE35367 Material for reinforcing dental structures Oct. 29, 1996
5472333 Spinnerette from gold-platinum-palladium-rhodium alloy Dec. 5, 1995
5462437 Dental alloys for composite and porcelain overlays Oct. 31, 1995
5415922 Resin-coated bonding device May. 16, 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
5217685 Abutment base alloy for jawbone mounted dental implants Jun. 8, 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
4997699 Material for reinforcing dental structures Mar. 5, 1991
4990394 Method and materials for dental structures Feb. 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
4218244 Gold alloy for firing on porcelain for dental purposes Aug. 19, 1980
4205982 Noble metal alloy for dentistry and dental restoration using same Jun. 3, 1980
4062676 Gold alloy for firing on porcelain for dental purposes Dec. 13, 1977
4014690 Gold-colored alloy solders Mar. 29, 1977
4007040 Hard copper free dental gold alloys Feb. 8, 1977











 
 
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