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Class Information
Number: 420/436
Name: Alloys or metallic compositions > Cobalt base > Chromium containing
Description: Alloy, or metallic composition which additionally contains chromium.

Sub-classes under this class:

Class Number Class Name Patents
420/437 Aluminum containing 58
420/440 Iron containing 79
420/439 Titanium containing 40

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8623272 Non-magnetic cobalt-palladium dental alloy Jan. 7, 2014
8603264 Weldable, crack-resistant Co-based alloy and overlay Dec. 10, 2013
8262964 Refractory alloy, fibre-forming plate and method for producing mineral wool Sep. 11, 2012
8076261 Preparation method for PtCo nanocube catalyst Dec. 13, 2011
8075839 Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening Dec. 13, 2011
7981831 Catalysts, methods of making catalysts, and methods of combustion Jul. 19, 2011
7927434 Co-Cr-Pt-B alloy sputtering target Apr. 19, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7857916 Co-Cr-Mo alloy fine wire, manufacturing method therefor, and planar body, tubular body, stranded wire and cable formed of wire Dec. 28, 2010
7794652 Noble dental alloy Sep. 14, 2010
7588650 High-temperature member for use in gas turbine Sep. 15, 2009
7572408 Ductile cobalt-based Laves phase alloys Aug. 11, 2009
7569116 Co-Cr-Mo-based alloy and production method therefor Aug. 4, 2009
7520947 Cobalt alloys, methods of making cobalt alloys, and implants and articles of manufacture made therefrom Apr. 21, 2009
7491361 Burning-on alloy for the production of ceramically veneered dental restorations Feb. 17, 2009
7166256 Nonprecious dental casting alloy Jan. 23, 2007
7067201 Wear resistant coating for keel joint Jun. 27, 2006
7041251 Dental casting alloy May. 9, 2006
6986951 Cobalt-based alloy for the coating of organs subject to erosion by liquid Jan. 17, 2006
6984458 Method for treating organs subject to erosion by liquids and anti-erosion coating alloy Jan. 10, 2006
6924046 Rhenium-containing protective layer for protecting a component against corrosion and oxidation at high temperatures Aug. 2, 2005
6852176 Wear-resistant, corrosion-resistant cobalt-based alloys Feb. 8, 2005
6793878 Cobalt-based hard facing alloy Sep. 21, 2004
6773520 Enhanced biocompatible implants and alloys Aug. 10, 2004
6756012 High expansion dental alloys Jun. 29, 2004
6733603 Cobalt-based industrial cutting tool inserts and alloys therefor May. 11, 2004
6696176 Superalloy material with improved weldability Feb. 24, 2004
6613275 Non-precious dental alloy Sep. 2, 2003
6607612 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device Aug. 19, 2003
6592811 Magnetic material having a high saturation magnetic flux density and a low coercive force Jul. 15, 2003
6479014 Saw blade tips and alloys therefor Nov. 12, 2002
6398880 Magnetic data-storage targets and methods for preparation Jun. 4, 2002
6221183 High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire Apr. 24, 2001
6197437 Casting alloys and method of making composite barrels used in extrusion and injection molding Mar. 6, 2001
6165290 Cobalt-chromium-palladium-based brazing alloys Dec. 26, 2000
6126760 Evaporation material Oct. 3, 2000
6077615 Gas turbine nozzle, power generation gas turbine, co-base alloy and welding material Jun. 20, 2000
6068814 Cobalt-based heat-resisting composition May. 30, 2000
5964091 Gas turbine combustor and gas turbine Oct. 12, 1999
5939204 Article for transporting a hot, oxidizing gas Aug. 17, 1999
5916518 Cobalt-base composition Jun. 29, 1999
5908514 Magnetic alloy for improved corrosion resistance and magnetic performance Jun. 1, 1999
5787773 Hand shear Aug. 4, 1998
5728279 Cobalt base alloy target for a magnetron cathode sputtering system Mar. 17, 1998
5631094 Magnetic alloy for improved corrosion resistance and magnetic performance May. 20, 1997
5560786 Magnetic thin film material for magnetic recording Oct. 1, 1996
5480283 Gas turbine and gas turbine nozzle Jan. 2, 1996
5447683 Braze for silicon carbide bodies Sep. 5, 1995
5422072 Enhanced Co-based alloy Jun. 6, 1995
5415704 Surface hardened biocompatible metallic medical implants May. 16, 1995

1 2 3

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