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Class Information
Number: 420/584.1
Name: Alloys or metallic compositions > Containing over 50 per cent metal but no base metal > Iron containing > Chromium containing > Nickel containing
Description: Alloy, or metallic composition which additionally contains nickel.










Sub-classes under this class:

Class Number Class Name Patents
420/585 Cobalt containing 94
420/586.1 Molybdenum containing 152


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8568901 Filler metal composition and method for overlaying low NOx power boiler tubes Oct. 29, 2013
8512485 Alloy Aug. 20, 2013
8506883 Weldable oxidation resistant nickel-iron-chromium-aluminum alloy Aug. 13, 2013
8486204 Hinge device and electronic device using the same Jul. 16, 2013
8431072 Cast alumina forming austenitic stainless steels Apr. 30, 2013
8318083 Cast heat-resistant austenitic steel with improved temperature creep properties and balanced alloying element additions and methodology for development of the same Nov. 27, 2012
8313591 Austenitic heat resistant alloy Nov. 20, 2012
8230797 Corrosion resistant coatings suitable for elevated temperature application Jul. 31, 2012
8137613 Austenitic stainless steel welded joint and austenitic stainless steel welding material Mar. 20, 2012
8002909 Medical devices Aug. 23, 2011
7959854 Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbide Jun. 14, 2011
7815848 Corrosion resistant alloy and components made therefrom Oct. 19, 2010
7785427 High strength alloys Aug. 31, 2010
7780798 Medical devices including hardened alloys Aug. 24, 2010
7749431 Stainless steel for high-pressure hydrogen gas Jul. 6, 2010
7731895 Austenitic Fe-Ni-Cr alloy Jun. 8, 2010
7601230 Medical devices Oct. 13, 2009
7575712 Ferromagnetic alloy for induction cooking Aug. 18, 2009
7531129 Stainless steel for high-pressure hydrogen gas May. 12, 2009
7507306 Precipitation-strengthened nickel-iron-chromium alloy and process therefor Mar. 24, 2009
7459035 Steam turbine rotor and steam turbine plant Dec. 2, 2008
7118636 Precipitation-strengthened nickel-iron-chromium alloy Oct. 10, 2006
6921442 Nickel-based heat-resistant alloy Jul. 26, 2005
6776728 Weight member for a golf club head Aug. 17, 2004
6758764 Weight member for a golf club head Jul. 6, 2004
6737194 Non-pyrophoric hydrogen storage alloy May. 18, 2004
6709528 Surface treatments to improve corrosion resistance of austenitic stainless steels Mar. 23, 2004
6685881 Stainless cast steel having good heat resistance and good machinability Feb. 3, 2004
6656418 Steel composition, method for making same and parts produced from said compositions, particularly valves Dec. 2, 2003
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6623869 Metal material having good resistance to metal dusting Sep. 23, 2003
6562293 Material formulation for galvanizing equipment submerged in molten aluminum and aluminum/zinc melts May. 13, 2003
6517970 Non-pyrophoric hydrogen storage alloy Feb. 11, 2003
6485679 Heat resistant austenitic stainless steel Nov. 26, 2002
6485678 Wear-resistant iron base alloys Nov. 26, 2002
6372181 Low cost, corrosion and heat resistant alloy for diesel engine valves Apr. 16, 2002
6355212 Alloy for corrosion-resistant coatings or surface coatings Mar. 12, 2002
6200688 Nickel-iron base wear resistant alloy Mar. 13, 2001
6033626 Heat-resistant cast steel having high resistance to surface spalling Mar. 7, 2000
5980821 Austenitic nickel-chromium-iron alloy Nov. 9, 1999
5951789 Heat resisting alloy for exhaust valve and method for producing the exhaust valve Sep. 14, 1999
5866068 Heat-resistant alloy Feb. 2, 1999
5863494 Iron-nickel superalloy of the type in 706 Jan. 26, 1999
5830408 Stainless steel for high-purity gases Nov. 3, 1998
5827377 Flexible alloy and components made therefrom Oct. 27, 1998
5779972 Heat resisting alloys, exhaust valves and knit meshes for catalyzer for exhaust gas Jul. 14, 1998
5755897 Forgeable nickel alloy May. 26, 1998
5695716 Austenitic alloys and use thereof Dec. 9, 1997
5688471 High strength low thermal expansion alloy Nov. 18, 1997
5660938 Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer Aug. 26, 1997

1 2 3 4










 
 
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