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Browse by Category: Main > Chemistry
Class Information
Number: 423/440
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Binary compound (e.g., carbide, etc.) > Refractory metal containing
Description: Products or processes wherein the other element is chromium, molybdenum, tungsten, vanadium, niobium, tantalum, titanium, zirconium or hafnium, known as the refactory metals.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7582274 Carbon nanostructure catalyst support Sep. 1, 2009
7578457 Method for producing fine dehydrided metal particles using grinding media Aug. 25, 2009
7578989 Method of using carbide and/or oxycarbide containing compositions Aug. 25, 2009
7576035 Honeycomb structure and method for manufacturing honeycomb structure Aug. 18, 2009
7514061 Method of making submicron cemented carbide Apr. 7, 2009
7465432 Fine tungsten carbide powder and process for producing the same Dec. 16, 2008
7438880 Production of high purity ultrafine metal carbide particles Oct. 21, 2008
7300492 Ammonium dodecamolybdomolybdate and method of making Nov. 27, 2007
7291317 Method for synthesizing extremely high-temperature melting materials Nov. 6, 2007
7273904 Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same Sep. 25, 2007
7258722 Process for manufacturing ultra fine TiC-transition metal-based complex powder Aug. 21, 2007
7238219 Grain growth inhibitor for superfine materials Jul. 3, 2007
7232556 Titanium comprising nanoparticles and related nanotechnology Jun. 19, 2007
7198771 Polymeric and carbon compositions with metal nanoparticles Apr. 3, 2007
7153340 Process for manufacturing nano-phase TaC-transition metal based complex powder Dec. 26, 2006
7150862 Method of manufacturing powder Dec. 19, 2006
7140567 Multi-carbide material manufacture and use as grinding media Nov. 28, 2006
7118635 Method for producing tungsten carbides by gas-phase carburization Oct. 10, 2006
7118724 Method of producing nanophase WC powder by vapor phase reaction Oct. 10, 2006
7115240 Method of producing nanophase WC-based powder by vapor phase reaction at atmospheric pressure Oct. 3, 2006
7108831 Monophasic Tungsten Carbide Sep. 19, 2006
7078006 Carbon material for producing metal-including fullerene in high yield Jul. 18, 2006
7045074 Magnetic cluster, magnetic recording medium, method for fabricating a magnetic cluster and method for fabricating a magnetic recording medium May. 16, 2006
7041150 Preparation of alloys by the Armstrong method May. 9, 2006
7008695 Metal non-oxide coated substrates Mar. 7, 2006
6967011 Method for synthesizing extremely high-temperature melting materials Nov. 22, 2005
6929787 Composite and manufacturing method thereof Aug. 16, 2005
6890504 Polymeric and carbon compositions with metal nanoparticles May. 10, 2005
6861038 Ceramics and method of producing ceramics Mar. 1, 2005
6852304 Fine tungsten carbide powder and process for producing the same Feb. 8, 2005
6841508 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same Jan. 11, 2005
6793875 Nanostructured carbide cermet powders by high energy ball milling Sep. 21, 2004
6749663 Ultra-coarse, monocrystalline tungsten carbide and a process for the preparation thereof, and hardmetal produced therefrom Jun. 15, 2004
6746656 Methods for production of molybdenum carbide Jun. 8, 2004
6699450 Carbide material by electromagnetic processing Mar. 2, 2004
6649040 Wettable and erosion/oxidation-resistant carbon-composite materials Nov. 18, 2003
6551569 Supported tungsten carbide material Apr. 22, 2003
6524366 Method of forming nanograin tungsten carbide and recycling tungsten carbide Feb. 25, 2003
6511551 Method of production WC/Co cemented carbide using grain growth inhibitor Jan. 28, 2003
6495115 Method to produce a transition metal carbide from a partially reduced transition metal compound Dec. 17, 2002
6451279 Process for making carbides through mechanochemical processing Sep. 17, 2002
6447742 Gas carburizing of tungsten carbide (WC) powder Sep. 10, 2002
6395245 Method for preparing carbon-containing composition May. 28, 2002
6303093 Method for manufacturing transition-metal carbides, and their use as catalysts Oct. 16, 2001
6293989 Method of producing nanophase WC/TiC/Co composite powder Sep. 25, 2001
6217841 Process for the preparation of metal carbides having a large specific surface from activated carbon foams Apr. 17, 2001
6214309 Sinterable carbides from oxides using high energy milling Apr. 10, 2001
6207609 Method of forming molybdenum carbide catalyst Mar. 27, 2001
6197272 Method for manufacturing transition metal carbides and/or transition metal carbonitrides and use thereof together with novel transition metal xerogels Mar. 6, 2001
6190634 Carbide nanomaterials Feb. 20, 2001

1 2 3 4


 
 
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