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Class Information
Number: 420/452
Name: Alloys or metallic compositions > Nickel base > Chromium containing > Iron or manganese containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals iron, or manganese.










Sub-classes under this class:

Class Number Class Name Patents
420/453 Molybdenum or tungsten containing 106


Patents under this class:
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Patent Number Title Of Patent Date Issued
8652400 Thermo-mechanical processing of nickel-base alloys Feb. 18, 2014
8640941 Fine grained Ni-based alloys for resistance to stress corrosion cracking and methods for their design Feb. 4, 2014
8603389 Coated welding electrode having resistance to ductility dip cracking, and weld deposit produced therefrom Dec. 10, 2013
7959854 Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbide Jun. 14, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7740719 Cutter composed of Ni-Cr alloy Jun. 22, 2010
7731895 Austenitic Fe-Ni-Cr alloy Jun. 8, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7575712 Ferromagnetic alloy for induction cooking Aug. 18, 2009
7562807 Weld filler for welding dissimilar alloy steels and method of using same Jul. 21, 2009
7431812 Surface oxidised nickel-iron metal anodes for aluminium production Oct. 7, 2008
7381369 Free cutting alloy Jun. 3, 2008
7335428 Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material Feb. 26, 2008
7118636 Precipitation-strengthened nickel-iron-chromium alloy Oct. 10, 2006
6964826 Coated catalytic material with a metal phase in contact with a grain boundary oxide Nov. 15, 2005
6858178 Composition of porous element for biomaterial Feb. 22, 2005
6818077 High-strength Ni-base superalloy and gas turbine blades Nov. 16, 2004
6782943 Fouling reduction device for a tubular heat exchanger Aug. 31, 2004
6752883 Free-cutting Ni-base heat-resistant alloy Jun. 22, 2004
6740291 Ni-Cr-Mo alloys resistant to wet process phosphoric acid and chloride-induced localized attack May. 25, 2004
6677019 Liquid-resistant paperboard tube, and method and apparatus for making same Jan. 13, 2004
6660431 Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery Dec. 9, 2003
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6623869 Metal material having good resistance to metal dusting Sep. 23, 2003
6482275 Nickel based alloys for internal combustion engine valve seat inserts, and the like Nov. 19, 2002
6355212 Alloy for corrosion-resistant coatings or surface coatings Mar. 12, 2002
6350324 Soft magnetic alloy Feb. 26, 2002
6242113 Welding alloy and articles for use in welding, weldments and methods for producing weldments Jun. 5, 2001
6200690 Nickel-chromium-based brazing alloys Mar. 13, 2001
6190465 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for a magnetic circuit of a high-sensitivity relay Feb. 20, 2001
6074604 Brazing material for stainless steel Jun. 13, 2000
5997807 Thin plate made of an Fe-Ni alloy for electronic parts, shadow mask and cathode-ray tube with the shadow mask Dec. 7, 1999
5976715 Articles comprising magnetically soft thin films Nov. 2, 1999
5958331 Fe-Ni based alloy sheet having superior surface characteristic and superior etchability Sep. 28, 1999
5902700 Hydrogen storage alloy electrode and manufacturing method of the same May. 11, 1999
5725687 Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head Mar. 10, 1998
5556561 Method of forming a weld joint of austenitic stainless steel/ferritic steel Sep. 17, 1996
5539794 Reduction of manganese content of stainless alloys to mitigate corrosion of neighboring in-core zirconium based components Jul. 23, 1996
5496391 Material and a method for forming a protective coating on a substrate of a copper-based alloy Mar. 5, 1996
5496631 Perpendicular magnetic film, multilayered film for perpendicular magnetic film and process for producing perpendicular magnetic film Mar. 5, 1996
5472663 Ni-based alloy sparking plug electrode material for use in an internal combustion engine Dec. 5, 1995
5456770 Amorphous magnetic alloy with high magnetic flux density Oct. 10, 1995
5354543 Apparatus for use in producing hydrogen cyamide Oct. 11, 1994
5354509 Base metal resistors Oct. 11, 1994
5340413 Fe-NI based soft magnetic alloys having nanocrystalline structure Aug. 23, 1994
5211911 High vanadium austenitic heat resistant alloy May. 18, 1993
5149597 Wear resistant coating for metallic surfaces Sep. 22, 1992
5135588 Soft-magnetic nickel-iron-chromium alloy for magnetic cores Aug. 4, 1992
5126107 Iron-, nickel-, chromium base alloy Jun. 30, 1992
5084795 Magnetic head and method of manufacturing the same Jan. 28, 1992

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