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Browse by Category: Main > Material Science
Class Information
Number: 420/539
Name: Alloys or metallic compositions > Aluminum base > Copper containing > Silver containing
Description: Alloy, or metallic composition which additionally contains silver.










Patents under this class:

Patent Number Title Of Patent Date Issued
8444777 High-strength and high-ductility Al alloy and process for production of the same May. 21, 2013
8366839 Aluminum--copper--lithium products Feb. 5, 2013
8118950 Aluminum-copper-lithium alloys Feb. 21, 2012
8043445 High-damage tolerant alloy product in particular for aerospace applications Oct. 25, 2011
7972631 Physiological tissue repair and functional organ regeneration by cultivation of regenerative stem cells in vivo and in situ Jul. 5, 2011
7744704 High fracture toughness aluminum-copper-lithium sheet or light-gauge plate suitable for use in a fuselage panel Jun. 29, 2010
7704333 Al-Cu-Mg-Ag-Mn alloy for structural applications requiring high strength and high ductility Apr. 27, 2010
7572521 Aluminum alloy for surfaces which are subjected to extreme stresses due to friction Aug. 11, 2009
7547366 2000 Series alloys with enhanced damage tolerance performance for aerospace applications Jun. 16, 2009
7449073 2000 Series alloys with enhanced damage tolerance performance for aerospace applications Nov. 11, 2008
7438772 Aluminum-copper-magnesium alloys having ancillary additions of lithium Oct. 21, 2008
7229508 Al--Cu--Mg--Ag--Mn-alloy for structural applications requiring high strength and high ductility Jun. 12, 2007
7229509 Al-Cu-Li-Mg-Ag-Mn-Zr alloy for use as structural members requiring high strength and high fracture toughness Jun. 12, 2007
7214279 Al/Cu/Mg/Ag alloy with Si, semi-finished product made from such an alloy and method for production of such a semi-finished product May. 8, 2007
6126898 Cast aluminium-copper alloy Oct. 3, 2000
5879475 Vanadium-free, lithium-free aluminum alloy suitable for forged aerospace products Mar. 9, 1999
5738735 Al-Cu-Mg alloy with high creep resistance Apr. 14, 1998
5667600 Aluminum alloys containing beryllium and investment casting of such alloys Sep. 16, 1997
5630889 Vanadium-free aluminum alloy suitable for extruded aerospace products May. 20, 1997
5593516 High strength, high toughness aluminum-copper-magnesium-type aluminum alloy Jan. 14, 1997
5512112 Method of making high strength, high toughness aluminum-copper-magnesium-type aluminum alloy Apr. 30, 1996
5512241 Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith Apr. 30, 1996
5455003 Al-Cu-Li alloys with improved cryogenic fracture toughness Oct. 3, 1995
5211910 Ultra high strength aluminum-base alloys May. 18, 1993
5169462 Low density aluminum alloy for engine pistons Dec. 8, 1992
5135713 Aluminum-lithium alloys having high zinc Aug. 4, 1992
5032359 Ultra high strength weldable aluminum-lithium alloys Jul. 16, 1991
4623513 Ductile low temperature brazing alloy Nov. 18, 1986
4090872 Aluminum base brazing alloy May. 23, 1978











 
 
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