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Class Information
Number: 420/431
Name: Alloys or metallic compositions > Tungsten base > Carbon, boron or nitrogen containing
Description: Alloy, or metallic composition which additionally contains at least one of the elements, carbon, boron, or nitrogen.










Patents under this class:

Patent Number Title Of Patent Date Issued
8558166 Method for determining boron isotopic composition by PTIMS--static double collection Oct. 15, 2013
7422994 Platinum-copper-tungsten fuel cell catalyst Sep. 9, 2008
6960319 Tungsten alloys for penetrator application and method of making the same Nov. 1, 2005
6830637 Large diameter tungsten-lanthana rod Dec. 14, 2004
6514456 Cutting metal alloy for shaping by electrical discharge machining methods Feb. 4, 2003
6024896 Contacts material Feb. 15, 2000
5696619 Micromechanical device having an improved beam Dec. 9, 1997
5651808 Carbothermic reaction process for making nanophase WC-Co powders Jul. 29, 1997
5512240 Tungsten electrode material Apr. 30, 1996
5077006 Heat resistant alloys Dec. 31, 1991
5057147 Method for preparation of WC-NI grade powder Oct. 15, 1991
5051139 Process for the manufacture of semi-finished products or preformed parts made of refractory metals and resistant to thermal creep Sep. 24, 1991
5019459 High temperture corrosion resistant bimetallic cylinder May. 28, 1991
5013526 Superconducting alloys comprising tungsten, molybdenum, silicon and oxygen May. 7, 1991
4908182 Rapidly solidified high strength, ductile dispersion-hardened tungsten-rich alloys Mar. 13, 1990
4717538 Molybdenum-tungsten-titanium-zirconium-carbon alloy system Jan. 5, 1988
4626477 Wear and corrosion resistant coatings and method for producing the same Dec. 2, 1986
4626476 Wear and corrosion resistant coatings applied at high deposition rates Dec. 2, 1986
4594104 Consolidated articles produced from heat treated amorphous bulk parts Jun. 10, 1986
4529668 Electrodeposition of amorphous alloys and products so produced Jul. 16, 1985
4526618 Abrasion resistant coating composition Jul. 2, 1985
4519840 High strength, wear and corrosion resistant coatings May. 28, 1985
4443255 Hard facing of metal substrates Apr. 17, 1984
4430389 Composite cylinder and casting alloy for use therein Feb. 7, 1984
4292078 Electrical contact material Sep. 29, 1981
4059441 Metallic glasses with high crystallization temperatures and high hardness values Nov. 22, 1977
3943005 Process for the manufacture of an electrode material containing silver and tungsten carbide Mar. 9, 1976











 
 
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