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Class Information
Number: 420/43
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Eight percent or more nickel containing
Description: Alloy or metallic composition which additionally contains 8 percent or more of nickel.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7488392 |
Surface on a stainless steel matrix |
Feb. 10, 2009 |
| 7431812 |
Surface oxidised nickel-iron metal anodes for aluminium production |
Oct. 7, 2008 |
| 7381369 |
Free cutting alloy |
Jun. 3, 2008 |
| 7101446 |
Austenitic stainless steel |
Sep. 5, 2006 |
| 6939415 |
Austenitic stainless steel and manufacturing method thereof |
Sep. 6, 2005 |
| 6926778 |
Austenitic stainless steel excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof |
Aug. 9, 2005 |
| 6918968 |
Austenitic stainless steel |
Jul. 19, 2005 |
| 6773660 |
Ferritic stainless steel for use in high temperature applications |
Aug. 10, 2004 |
| 6652991 |
Ductile NiAl intermetallic compositions |
Nov. 25, 2003 |
| 6623869 |
Metal material having good resistance to metal dusting |
Sep. 23, 2003 |
| 6391254 |
Fe-Cr-Ni alloy for electron gun electrodes |
May. 21, 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 |
| 6290905 |
Welding material |
Sep. 18, 2001 |
| 5976275 |
High-nickel austenitic stainless steel resistant to degradation by neutron irradiation |
Nov. 2, 1999 |
| 5948182 |
Heat resisting steel |
Sep. 7, 1999 |
| 5882584 |
Interdental brush wire and interdental brush |
Mar. 16, 1999 |
| 5849420 |
Punched electron gun part of a Fe-Cr-Ni alloy |
Dec. 15, 1998 |
| 5830408 |
Stainless steel for high-purity gases |
Nov. 3, 1998 |
| 5824264 |
High-temperature stainless steel and method for its production |
Oct. 20, 1998 |
| 5820818 |
Stainless steel having excellent thermal neutron absorption ability |
Oct. 13, 1998 |
| 5749939 |
Melting of NI laterite in making NI alloyed iron or steel |
May. 12, 1998 |
| 5614149 |
Stainless steels for coins and method of producing coins of stainless steel |
Mar. 25, 1997 |
| 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 |
| 5529604 |
Modified stainless steel powder composition |
Jun. 25, 1996 |
| 5496514 |
Stainless steel sheet and method for producing thereof |
Mar. 5, 1996 |
| 5393487 |
Steel alloy having improved creep strength |
Feb. 28, 1995 |
| 5340534 |
Corrosion resistant austenitic stainless steel with improved galling resistance |
Aug. 23, 1994 |
| 5340413 |
Fe-NI based soft magnetic alloys having nanocrystalline structure |
Aug. 23, 1994 |
| 5338616 |
Far-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereof |
Aug. 16, 1994 |
| 5292382 |
Molybdenum-iron thermal sprayable alloy powders |
Mar. 8, 1994 |
| 5203932 |
Fe-base austenitic steel having single crystalline austenitic phase, method for producing of same and usage of same |
Apr. 20, 1993 |
| 5158624 |
Soft-magnetic nickel-iron-chromium alloy |
Oct. 27, 1992 |
| 5147475 |
High strength stainless steel |
Sep. 15, 1992 |
| 5089223 |
Fe-Cr-Ni-Al ferritic alloys |
Feb. 18, 1992 |
| 5087414 |
Free machining, mon-magnetic, stainless steel alloy |
Feb. 11, 1992 |
| 5081393 |
Electron gun having electrodes effective for improving convergence in a color cathode-ray tube |
Jan. 14, 1992 |
| 4999158 |
Oxidation resistant iron base alloy compositions |
Mar. 12, 1991 |
| 4981647 |
Nitrogen strengthened FE-NI-CR alloy |
Jan. 1, 1991 |
| 4853185 |
Nitrogen strengthened Fe-Ni-Cr alloy |
Aug. 1, 1989 |
| 4836976 |
Light water reactor cores with increased resistance to stress corrosion cracking |
Jun. 6, 1989 |
| 4797252 |
Corrosion-resistant, low-carbon plus nitrogen austenitic stainless steels with improved machinability |
Jan. 10, 1989 |
| 4784828 |
Low carbon plus nitrogen, free-machining austenitic stainless steel |
Nov. 15, 1988 |
| 4724012 |
Material for in-tube components and method of manufacturing it |
Feb. 9, 1988 |
| 4690711 |
Sintered compact and process for producing same |
Sep. 1, 1987 |
| 4675156 |
Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures |
Jun. 23, 1987 |
| 4657066 |
Method of continuous casting slabs to produce good surface quality hot-rolled band |
Apr. 14, 1987 |
| 4610437 |
Crucible for holding salt baths for the boriding of steels |
Sep. 9, 1986 |
| 4589916 |
Ultra clean stainless steel for extremely fine wire |
May. 20, 1986 |
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