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Class Information
Number: 420/550
Name: Alloys or metallic compositions > Aluminum base > Iron, cobalt, or nickel containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals iron, cobalt, or nickel.










Sub-classes under this class:

Class Number Class Name Patents
420/551 Titanium, zirconium, hafnium, vanadium, noobium or tantalum containing 111


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8226781 High strength aluminum alloy fin material and method of production of same Jul. 24, 2012
8163143 Al-Ni-La-Si system Al-based alloy sputtering target and process for producing the same Apr. 24, 2012
8142575 High strength aluminum alloy fin material for heat exchanger and method for production thereof Mar. 27, 2012
8017072 Dispersion strengthened L1.sub.2 aluminum alloys Sep. 13, 2011
8002912 High strength L12 aluminum alloys Aug. 23, 2011
8003218 Al-Ni-B alloy material for reflective film Aug. 23, 2011
7910053 Semiconductor device and active matrix display device Mar. 22, 2011
7875131 L1.sub.2 strengthened amorphous aluminum alloys Jan. 25, 2011
7850796 Aluminum alloy fin material for brazing Dec. 14, 2010
7572521 Aluminum alloy for surfaces which are subjected to extreme stresses due to friction Aug. 11, 2009
7169478 Aluminum-based multinary alloys and their use as heat- and corrosion-resistant coatings Jan. 30, 2007
6974510 Aluminum base alloys Dec. 13, 2005
6929726 Sputtering target, Al interconnection film, and electronic component Aug. 16, 2005
6896749 Rolled or extruded aluminium Al-Mn alloy products with improved corrosion resistance May. 24, 2005
6783730 Al-Ni-Mn casting alloy for automotive and aerospace structural components Aug. 31, 2004
6736911 Aluminum alloy, aluminum alloy foil, container and method of preparing aluminum alloy foil May. 18, 2004
6736947 Sputtering target, A1 interconnection film, and electronic component May. 18, 2004
6733726 High corrosion resistance aluminum alloy May. 11, 2004
6673168 Material on an aluminum basis for anti-friction bearings Jan. 6, 2004
6638377 Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability Oct. 28, 2003
6638375 Aluminum bearing alloy Oct. 28, 2003
6635362 High temperature coatings for gas turbines Oct. 21, 2003
6572715 Aluminum alloy support body for a presensitized plate and method of producing the same Jun. 3, 2003
6508888 Stabilizer conductor comprising an aluminum based cryogenic stabilizer Jan. 21, 2003
6494137 Support for lithographic printing plate and presensitized plate Dec. 17, 2002
6471794 Fin material for brazing Oct. 29, 2002
6408938 Heat exchanger Jun. 25, 2002
6352789 Brazing sheet and method of making same Mar. 5, 2002
6352671 Aluminum alloy Mar. 5, 2002
6350532 Aluminum alloy composition and method of manufacture Feb. 26, 2002
6194082 Support for lithographic printing plate Feb. 27, 2001
6123899 Master alloy hardeners Sep. 26, 2000
6106641 Aluminum alloy sheet for cross fin and production thereof Aug. 22, 2000
6096438 A1-N1-Y alloy films for electrodes of semiconductor devices and sputtering targets for depositing the A1-N1-Y alloy films Aug. 1, 2000
6024806 A1-base alloy having excellent high-temperature strength Feb. 15, 2000
6017403 High strength and high rigidity aluminum-based alloy Jan. 25, 2000
5925199 Process for producing a thixocast semi-molten material Jul. 20, 1999
5911845 Extruded articles of age-hardening aluminum alloy and method for production thereof Jun. 15, 1999
5902546 Aluminum alloy impeller and manufacturing method of the same May. 11, 1999
5900210 High-strength and high-ductility aluminum-base alloy May. 4, 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
5795541 Aluminum alloy sheet for lithographic printing plates and method for manufacturing the same Aug. 18, 1998
5750288 Modified lithium nickel oxide compounds for electrochemical cathodes and cells May. 12, 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
5647919 High strength, rapidly solidified alloy Jul. 15, 1997
5618358 Aluminum alloy composition and methods of manufacture Apr. 8, 1997
5616189 Aluminum alloys and process for making aluminum alloy sheet Apr. 1, 1997

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