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Class Information
Number: 420/534
Name: Alloys or metallic compositions > Aluminum base > Copper containing > Magnesium containing > Silicon containing
Description: Alloy, or metallic composition which additionally contains silicon.

Sub-classes under this class:

Class Number Class Name Patents
420/536 Cadmium, lead or bismuth containing 13
420/535 Titanium, zirconium, hafnium, vanadium, niobium, or tantalum containing 160

Patents under this class:
1 2 3

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
8328963 Aluminum alloy sheet superior in paint baking hardenability and invulnerable to room temperature aging, and method for production thereof Dec. 11, 2012
8246763 High strength aluminum alloy casting and method of production of same Aug. 21, 2012
8157934 Wear-resistant aluminum alloy material with excellent workability and method for producing the same Apr. 17, 2012
8088234 AA2000-series aluminum alloy products and a method of manufacturing thereof Jan. 3, 2012
8002913 AA7000-series aluminum alloy products and a method of manufacturing thereof Aug. 23, 2011
7892482 Material on the basis of an aluminum alloy, method for its production, as well as use therefor Feb. 22, 2011
7824607 Aluminum alloy sheet Nov. 2, 2010
7704451 Aluminum alloy sheet, method for producing the same, and aluminum alloy container Apr. 27, 2010
7648594 Extruded aluminum alloy which excels in machinability, caulking properties, and wear resistance Jan. 19, 2010
7347905 Aluminum-silicon alloy having reduced microporosity and method for casting the same Mar. 25, 2008
7175719 Extruded aluminum alloy which excels in machinability, caulking properties, and wear resistance Feb. 13, 2007
6959476 Aluminum automotive drive shaft Nov. 1, 2005
6939416 Weldable high strenght Al-Mg-Si alloy Sep. 6, 2005
6921512 Aluminum alloy for engine blocks Jul. 26, 2005
6911099 Process to improve 6XXX alloys by reducing altered density sites Jun. 28, 2005
6908590 Aluminum alloy Jun. 21, 2005
6808864 Support for lithographic printing plate and presensitized plate Oct. 26, 2004
6743396 Method for producing AlMn strips or sheets Jun. 1, 2004
6706242 Heat resistant Al die cast material Mar. 16, 2004
6656421 Aluminum-beryllium-silicon based alloy Dec. 2, 2003
6630037 High strength aluminum alloy forgings Oct. 7, 2003
6607616 Aluminum casting alloy Aug. 19, 2003
6565679 Extrudable aluminum alloys May. 20, 2003
6537392 Corrosion resistant 6000 series alloy suitable for aerospace applications Mar. 25, 2003
6464805 Aluminum alloy plate excelling in filiform corrosion resistance and method of fabricating same Oct. 15, 2002
6465113 Aluminum alloy brazing sheet for a heat exchanger Oct. 15, 2002
6461454 Aluminum alloy plate for automobile and manufacturing method thereof Oct. 8, 2002
6451453 Aluminum alloy strip or tube for the manufacture of brazed heat exchangers Sep. 17, 2002
6440583 Aluminum alloy for a welded construction and welded joint using the same Aug. 27, 2002
6416710 High-strength aluminum alloy for pressure casting and cast aluminum alloy comprising the same Jul. 9, 2002
6403232 Aluminum brazing sheet Jun. 11, 2002
6337136 Aluminum alloy support for lithographic printing plate and process for producing substrate for support Jan. 8, 2002
6309480 Cylinder liner comprising a supereutectic aluminum/silicon alloy for sealing into a crankcase of a reciprocating piston engine Oct. 30, 2001
6290785 Heat treatable aluminum alloys having low earing Sep. 18, 2001
6267922 Precipitation-hardened aluminum alloys for automotive structural applications Jul. 31, 2001
6248189 Aluminum alloy useful for driveshaft assemblies and method of manufacturing extruded tube of such alloy Jun. 19, 2001
6200396 Hypereutectic aluminium-silicon alloy product for semi-solid forming Mar. 13, 2001
6126898 Cast aluminium-copper alloy Oct. 3, 2000
6120621 Cast aluminum alloy for can stock and process for producing the alloy Sep. 19, 2000
6080360 Coating for a cylinder of a reciprocating engine Jun. 27, 2000
6077363 Al-Cu-Mg sheet metals with low levels of residual stress Jun. 20, 2000
6059902 Aluminum alloy of excellent machinability and manufacturing method thereof May. 9, 2000
6056836 AlMg alloy for welded constructions having improved mechanical characteristics May. 2, 2000
5996471 Aluminum alloy for internal-combustion piston, and aluminum alloy piston Dec. 7, 1999
5993576 Wear resistant wrought aluminum alloy and scroll of wear-resistant wrought aluminum alloy Nov. 30, 1999
5980657 Alloy for enhanced filling of high aspect ratio dual damascene structures Nov. 9, 1999
5954897 Die-casting aluminum base alloy for a bearing of ball joint apparatus, heat treatment thereof and ball joint apparatus using the same Sep. 21, 1999
5938867 Method of manufacturing aluminum aircraft sheet Aug. 17, 1999
5925315 Aluminum alloy with improved tribological characteristics Jul. 20, 1999

1 2 3

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