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Class Information
Number: 420/528
Name: Alloys or metallic compositions > Aluminum base
Description: Alloy, or metallic composition which contains over 50 percent of aluminum by weight.

Sub-classes under this class:

Class Number Class Name Patents
420/554 Cadmium, lead, or bismuth containing 42
420/529 Copper containing 91
420/550 Iron, cobalt, or nickel containing 130
420/542 Magnesium containing 112
420/548 Silicon containing 178
420/552 Titanium, zirconium, hafnium, vanadium, niobium, or tantalum containing 138
420/540 Zinc containing 61

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8597756 Resistance heated sapphire single crystal ingot grower, method of manufacturing resistance heated sapphire single crystal ingot, sapphire single crystal ingot, and sapphire wafer Dec. 3, 2013
8586196 Aluminum plated film and metallic member Nov. 19, 2013
8545627 Zirconium and hafnium boride alloy templates on silicon for nitride integration applications Oct. 1, 2013
RE44239 Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices May. 28, 2013
8366846 Aluminum alloy sheet with excellent post-fabrication surface qualities and method of manufacturing same Feb. 5, 2013
8241561 Stress-buffering material Aug. 14, 2012
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
8157934 Wear-resistant aluminum alloy material with excellent workability and method for producing the same Apr. 17, 2012
8147624 Electrode Apr. 3, 2012
8142575 High strength aluminum alloy fin material for heat exchanger and method for production thereof Mar. 27, 2012
8097100 Ternary aluminum alloy films and targets for manufacturing flat panel displays Jan. 17, 2012
7938879 Power generation from solid aluminum May. 10, 2011
7926701 Method for brazing strips of aluminium alloy Apr. 19, 2011
7927516 Method for synthesis of colloidal nanoparticles Apr. 19, 2011
7858024 Non-evaporable getter alloys based on yttrium for hydrogen sorption Dec. 28, 2010
7833473 Material for storage and production of hydrogen, and related methods and apparatus Nov. 16, 2010
7732059 Heat exchanger tubing by continuous extrusion Jun. 8, 2010
7404866 Sliding member and method for manufacture thereof Jul. 29, 2008
7364632 Radiator member for electronic appliances and processes for producing the same Apr. 29, 2008
7329384 Porous metal based composite material Feb. 12, 2008
7192785 Water-soluble luminescent quantum dots and biomolecular conjugates thereof and related compositions and methods of use Mar. 20, 2007
7188524 Conductive element for a movable electric circuit and a vibration gyroscope Mar. 13, 2007
7177384 Aluminum composite material, manufacturing method therefor, and basket and cask using the same Feb. 13, 2007
7160503 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride Jan. 9, 2007
7125515 Aluminum base alloy containing boron and manufacturing method thereof Oct. 24, 2006
7070735 Aluminum alloy material for forging and continuous casting process therefor Jul. 4, 2006
6929726 Sputtering target, Al interconnection film, and electronic component Aug. 16, 2005
6835251 High-purity aluminum sputter targets and method of manufacture Dec. 28, 2004
6833339 Non-plated aluminum based bearing alloy with performance-enhanced interlayer Dec. 21, 2004
6736947 Sputtering target, A1 interconnection film, and electronic component May. 18, 2004
6733725 Reversible hydrogen storage composition May. 11, 2004
6702982 Aluminum-lithium alloy Mar. 9, 2004
6630247 Ceramic-metal composite and method to form said composite Oct. 7, 2003
6617583 Inventory control Sep. 9, 2003
6605199 Textured-metastable aluminum alloy sputter targets and method of manufacture Aug. 12, 2003
6596671 Non-plated aluminum based bearing alloy with performance-enhanced interlayer Jul. 22, 2003
6531092 Master alloy for modification and grain refining of hypoeutectic and eutectic Al-Si foundry alloys Mar. 11, 2003
6517954 Aluminium alloy, notably for a layer Feb. 11, 2003
6491772 Solderable aluminum Dec. 10, 2002
6471793 Refined aluminum foil for electrolytic capacitors Oct. 29, 2002
6468808 Water-soluble luminescent quantum dots and biomolecular conjugates thereof and related compositions and method of use Oct. 22, 2002
6423161 High purity aluminum materials Jul. 23, 2002
6312534 High strength cast aluminum-beryllium alloys containing magnesium Nov. 6, 2001
6299665 Activated feedstock Oct. 9, 2001
6296952 Sliding bearing material based on aluminum with 10-25 wt % tin alloyed with manganese and silicon Oct. 2, 2001
6284386 Aluminum alloy products with high resistance to pitting corrosion Sep. 4, 2001
6248453 High strength aluminum alloy Jun. 19, 2001
6231808 Tough and heat resisting aluminum alloy May. 15, 2001
6194082 Support for lithographic printing plate Feb. 27, 2001

1 2 3 4 5

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