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Class Information
Number: 420/80
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Four percent or more aluminum containing > Nickel or cobalt containing
Description: Alloy or metallic composition which additionally contains at least one of nickel or cobalt.

Patents under this class:

Patent Number Title Of Patent Date Issued
8431072 Cast alumina forming austenitic stainless steels Apr. 30, 2013
8083990 Iron-based alloy having shape memory properties and superelasticity and its production method Dec. 27, 2011
7431812 Surface oxidised nickel-iron metal anodes for aluminium production Oct. 7, 2008
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6627313 Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same Sep. 30, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6391450 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic iron-based alloy particles, and process for producing the same May. 21, 2002
6383662 Light weight steel and its use for car parts and facade linings May. 7, 2002
6355212 Alloy for corrosion-resistant coatings or surface coatings Mar. 12, 2002
6309479 Spindle-shaped goethite particles, spindle-shaped hematite particles and magnetic spindle-shaped metal particles containing iron as main component Oct. 30, 2001
6183868 Spindle-shaped goethite particles, spindle-shaped hematite particles and spindle-shaped magnetic iron based alloy particles Feb. 6, 2001
6048412 Spindle-shaped goethite particles, spindle-shaped hematite particles and spindle-shaped magnetic iron based alloy particles Apr. 11, 2000
5944917 Stainless steel for ozone added water and manufacturing method thereof Aug. 31, 1999
5919319 Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained Jul. 6, 1999
5238645 Iron-aluminum alloys having high room-temperature and method for making same Aug. 24, 1993
5173254 Steel having excellent vibration-dampening properties and weldability Dec. 22, 1992
5156922 Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same Oct. 20, 1992
4988488 Iron aluminides and nickel aluminides as materials for chemical air separation Jan. 29, 1991
4865662 Aluminum-manganese-iron stainless steel alloy Sep. 12, 1989
4861548 Seawater-corrosion-resistant non-magnetic steel materials Aug. 29, 1989
4844865 Seawater-corrosion-resistant non-magnetic steel materials Jul. 4, 1989
4836981 Concrete reinforcing steel bar or wire Jun. 6, 1989
4780276 Castable hot corrosion resistant alloy Oct. 25, 1988
4337087 Microcrystalline thin strip for magnetic material having high permeability, a method of producing the same and articles made from the thin strip Jun. 29, 1982

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