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Class Information
Number: 420/442
Name: Alloys or metallic compositions > Nickel base > Chromium containing
Description: Alloy, or metallic composition which additionally contains chromium.

Sub-classes under this class:

Class Number Class Name Patents
420/445 Aluminum containing 182
420/452 Iron or manganese containing 93
420/444 Noble metal containing 46
420/443 Rare earth, magnesium or alkaline earth metal containing 198
420/451 Titanium containing 79

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8652400 Thermo-mechanical processing of nickel-base alloys Feb. 18, 2014
8652650 Platinum-modified nickel-based superalloys, methods of repairing turbine engine components, and turbine engine components Feb. 18, 2014
8640941 Fine grained Ni-based alloys for resistance to stress corrosion cracking and methods for their design Feb. 4, 2014
8613886 Nickel-rich wear resistant alloy and method of making and use thereof Dec. 24, 2013
8545643 High temperature low thermal expansion Ni-Mo-Cr alloy Oct. 1, 2013
8491837 Ni-based brazing composition, braze repair method, and braze-repair structure Jul. 23, 2013
8409722 Alloy material having high-temperature corrosion resistance, thermal barrier coating, turbine member, and gas turbine Apr. 2, 2013
8313591 Austenitic heat resistant alloy Nov. 20, 2012
8268237 Method of coating with cryo-milled nano-grained particles Sep. 18, 2012
8241560 Nickel base superalloy and single crystal castings Aug. 14, 2012
8241439 Ni-Cr alloy material Aug. 14, 2012
8197747 Low-melting boron-free braze alloy compositions Jun. 12, 2012
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7562807 Weld filler for welding dissimilar alloy steels and method of using same Jul. 21, 2009
7531130 Anti-galling alloy with finely dispersed precipitates May. 12, 2009
7498087 Vapour turbine Mar. 3, 2009
7387690 Repair process Jun. 17, 2008
7378132 Method for applying environmental-resistant MCrAlY coatings on gas turbine components May. 27, 2008
7268474 Alloy, electrode with the alloy, and ignition device with the alloy Sep. 11, 2007
6953636 Press separator for fuel cell made of stainless steel press formed in contiguous corrugations Oct. 11, 2005
6919042 Oxidation and fatigue resistant metallic coating Jul. 19, 2005
6863990 Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method Mar. 8, 2005
6860948 Age-hardenable, corrosion resistant Ni--Cr--Mo alloys Mar. 1, 2005
6756131 High temperature corrosion resistant alloy, thermal barrier coating material, and gas turbine using high temperature corrosion resistant alloy Jun. 29, 2004
6720088 Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substrates Apr. 13, 2004
6696017 Ni-base brazing alloy Feb. 24, 2004
6696176 Superalloy material with improved weldability Feb. 24, 2004
6635362 High temperature coatings for gas turbines Oct. 21, 2003
6623869 Metal material having good resistance to metal dusting Sep. 23, 2003
6544668 Ductile filler metal alloys for welding nickel aluminide alloys Apr. 8, 2003
6521060 Filler metal for use in welding of Ni-Cr-W alloys Feb. 18, 2003
6410153 Nickel based superalloy Jun. 25, 2002
6375766 Nickel-base alloy and article manufactured thereof Apr. 23, 2002
6287398 High strength alloy tailored for high temperature mixed-oxidant environments Sep. 11, 2001
6280857 High temperature protective coating Aug. 28, 2001
6203754 Brazing filler metal superior in corrosion resistance and heat resistance, and EGR cooler brazed with said brazing filler metal Mar. 20, 2001
6200690 Nickel-chromium-based brazing alloys Mar. 13, 2001
6193930 Brazing alloy Feb. 27, 2001
6113849 Nickel-based alloy and welding electrode made of nickel-based alloy Sep. 5, 2000
6103383 High tungsten, silicon-aluminum dental alloy Aug. 15, 2000
6054096 Stable heat treatable nickel superalloy single crystal articles and compositions Apr. 25, 2000
5976715 Articles comprising magnetically soft thin films Nov. 2, 1999
5964966 Method of forming biaxially textured alloy substrates and devices thereon Oct. 12, 1999
5958332 Cylinder member and nickel-based facing alloys Sep. 28, 1999
5935350 Hardfacing method and nickel based hardfacing alloy Aug. 10, 1999
5830415 Filter member for purifying exhaust gas and method for manufacturing the same Nov. 3, 1998
5728279 Cobalt base alloy target for a magnetron cathode sputtering system Mar. 17, 1998
5725687 Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head Mar. 10, 1998
5529642 Nickel-based alloy with chromium, molybdenum and tantalum Jun. 25, 1996

1 2 3

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