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Class Information
Number: 420/97
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Over 10 percent nickel containing > Chromium containing
Description: Alloy or metallic composition which additional contains chromium.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8328961 Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits Dec. 11, 2012
8268101 Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties Sep. 18, 2012
8043407 Welding solid wire Oct. 25, 2011
7754142 Acid resistant austenitic alloy for valve seat inserts Jul. 13, 2010
7488392 Surface on a stainless steel matrix Feb. 10, 2009
7195680 Soft magnetic alloy for clock-making Mar. 27, 2007
6916444 Wear resistant alloy containing residual austenite for valve seat insert Jul. 12, 2005
6866816 Wear and corrosion resistant austenitic iron base alloy Mar. 15, 2005
6852276 Cast iron with improved oxidation resistance at high temperatures Feb. 8, 2005
6846368 Casting steel having high strength and low thermal expansion Jan. 25, 2005
6824625 Magnetostriction control alloy sheet, a part of a braun tube, and a manufacturing method for a magnetostriction control alloy sheet Nov. 30, 2004
6806635 Fe-Ni-Cr- based alloy strip having improved press-formability and used for electrode of electron gun Oct. 19, 2004
6786624 High temperature lighting bulb shield Sep. 7, 2004
6776728 Weight member for a golf club head Aug. 17, 2004
6767414 Maraging steel having high fatigue strength and maraging steel strip made of same Jul. 27, 2004
6758764 Weight member for a golf club head Jul. 6, 2004
6758066 Glassware forming mold and method of manufacture Jul. 6, 2004
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6623869 Metal material having good resistance to metal dusting Sep. 23, 2003
6440579 Process for producing a drawn wire made of stainless steel, in particular a wire for reinforcing tires, and wire obtained by the process Aug. 27, 2002
6428633 Steel for welded structures and welding wire Aug. 6, 2002
6379477 Fe-Cr-Ni alloy for electron gun electrodes and Fe-Cr-Ni alloy sheet for electron gun electrodes Apr. 30, 2002
6355212 Alloy for corrosion-resistant coatings or surface coatings Mar. 12, 2002
6224824 Method of using alloy steel having superior corrosion resistance in corrosive environment containing molten salts containing alkali oxides May. 1, 2001
5858129 Austenite stainless steel Jan. 12, 1999
5688471 High strength low thermal expansion alloy Nov. 18, 1997
5620535 Alloy sheet for shadow mask Apr. 15, 1997
5569334 Stainless steel member for semiconductor fabrication equipment and surface treatment method therefor Oct. 29, 1996
5453138 Alloy sheet Sep. 26, 1995
5338376 Iron-nickel based high permeability amorphous alloy Aug. 16, 1994
5268044 High strength, high fracture toughness alloy Dec. 7, 1993
5252148 Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same Oct. 12, 1993
5158624 Soft-magnetic nickel-iron-chromium alloy Oct. 27, 1992
5147475 High strength stainless steel Sep. 15, 1992
5135588 Soft-magnetic nickel-iron-chromium alloy for magnetic cores Aug. 4, 1992
4911884 High strength non-magnetic alloy Mar. 27, 1990
4863682 Austenitic stainless steel alloy Sep. 5, 1989
4814141 High toughness, ultra-high strength steel having an excellent stress corrosion cracking resistance with a yield stress of not less than 110 kgf/mm.sup.2 Mar. 21, 1989
4810464 Iron-base hard surfacing alloy system Mar. 7, 1989
4785142 Superconductor cable Nov. 15, 1988
4711826 Iron-nickel alloys having improved glass sealing properties Dec. 8, 1987
4690711 Sintered compact and process for producing same Sep. 1, 1987
4610437 Crucible for holding salt baths for the boriding of steels Sep. 9, 1986
4586957 Iron-base alloy materials having excellent workability May. 6, 1986
4585707 High expansion alloy for bimetal strip Apr. 29, 1986
4523950 Boron containing rapid solidification alloy and method of making the same Jun. 18, 1985
4517158 Alloy with constant modulus of elasticity May. 14, 1985
4498928 Ductile duplex iron-based alloy containing aluminum Feb. 12, 1985
4492603 Sealing material Jan. 8, 1985
4484958 Non-magnetic alloy having high hardness and good weldability Nov. 27, 1984

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