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Class Information
Number: 420/529
Name: Alloys or metallic compositions > Aluminum base > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.










Sub-classes under this class:

Class Number Class Name Patents
420/538 Iron, cobalt, or nickel containing 93
420/533 Magnesium containing 129
420/537 Silicon containing 111
420/539 Silver containing 29
420/530 Tin containing 51
420/531 Zinc containing 34


Patents under this class:
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Patent Number Title Of Patent Date Issued
8366846 Aluminum alloy sheet with excellent post-fabrication surface qualities and method of manufacturing same Feb. 5, 2013
8283050 Aluminum alloy material and aluminum alloy brazing sheet Oct. 9, 2012
8157934 Wear-resistant aluminum alloy material with excellent workability and method for producing the same Apr. 17, 2012
8147624 Electrode Apr. 3, 2012
8088234 AA2000-series aluminum alloy products and a method of manufacturing thereof Jan. 3, 2012
6929726 Sputtering target, Al interconnection film, and electronic component Aug. 16, 2005
6736947 Sputtering target, A1 interconnection film, and electronic component May. 18, 2004
6605199 Textured-metastable aluminum alloy sputter targets and method of manufacture Aug. 12, 2003
6596412 Aluminum base bearing alloy and a bearing element comprising a running layer formed by the alloy Jul. 22, 2003
6350532 Aluminum alloy composition and method of manufacture Feb. 26, 2002
6334911 High-strength, high-ductility aluminum alloy Jan. 1, 2002
6334978 Cast alloys Jan. 1, 2002
6312534 High strength cast aluminum-beryllium alloys containing magnesium Nov. 6, 2001
6248252 Method of fabricating sub-micron metal lines Jun. 19, 2001
6194082 Support for lithographic printing plate Feb. 27, 2001
6183887 Heat protection element consisting of a quasicrystalline aluminum alloy Feb. 6, 2001
6153025 High corrosion resistant aluminum alloy containing titanium Nov. 28, 2000
6126898 Cast aluminium-copper alloy Oct. 3, 2000
6123899 Master alloy hardeners Sep. 26, 2000
6110829 Ultra-low temperature Al fill for sub-0.25 .mu.m generation of ICs using an Al-Ge-Cu alloy Aug. 29, 2000
6074498 Heat treated Al-Cu-Li-Sc alloys Jun. 13, 2000
6056836 AlMg alloy for welded constructions having improved mechanical characteristics May. 2, 2000
6017403 High strength and high rigidity aluminum-based alloy Jan. 25, 2000
5900210 High-strength and high-ductility aluminum-base alloy May. 4, 1999
5879478 Process for semi-solid forming of thixotropic aluminum-silicon-copper alloy Mar. 9, 1999
5865914 Method for making an aerospace structural member Feb. 2, 1999
5858131 High strength and high rigidity aluminum-based alloy and production method therefor Jan. 12, 1999
5837388 Aluminum alloy solder material, its manufacturing method, brazing sheet using this material, and method of manufacturing aluminum alloy heat exchanger using this sheet Nov. 17, 1998
5809393 Sputtering target with ultra-fine, oriented grains and method of making same Sep. 15, 1998
5779824 Aluminum alloy support for planographic printing plate and method for producing the same Jul. 14, 1998
5725694 Free-machining aluminum alloy and method of use Mar. 10, 1998
5714018 High-strength and high-toughness aluminum-based alloy Feb. 3, 1998
5667600 Aluminum alloys containing beryllium and investment casting of such alloys Sep. 16, 1997
5643372 Process for the desensitisation to intercrystalline corrosion of 2000 and 6000 series Al alloys and corresponding products Jul. 1, 1997
5618358 Aluminum alloy composition and methods of manufacture Apr. 8, 1997
5607523 High-strength aluminum-based alloy Mar. 4, 1997
5597529 Aluminum-scandium alloys Jan. 28, 1997
5593515 High strength aluminum-based alloy Jan. 14, 1997
5578144 High-strength, high-ductility cast aluminum alloy and process for producing the same Nov. 26, 1996
5529748 Metal matrix composite Jun. 25, 1996
5523022 Semiconductor compound Jun. 4, 1996
5512241 Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith Apr. 30, 1996
5478418 Aluminum alloy powder for sliding members and aluminum alloy therefor Dec. 26, 1995
5455003 Al-Cu-Li alloys with improved cryogenic fracture toughness Oct. 3, 1995
5431876 Aluminum-lithium alloys Jul. 11, 1995
5431751 High strength aluminum alloy Jul. 11, 1995
5397490 Magnetic material Mar. 14, 1995
5389165 Low density, high strength Al-Li alloy having high toughness at elevated temperatures Feb. 14, 1995
5292358 Sintered aluminum-alloy Mar. 8, 1994
5240517 High strength, heat resistant aluminum-based alloys Aug. 31, 1993

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