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Class Information
Number: 556/42
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heavy metal containing (e.g., ga, in or t1, etc.) > Vanadium, niobium, or tantalum containing (v, nb, or ta)
Description: Compounds which contain vanadium, niobium or tantalum.

Sub-classes under this class:

Class Number Class Name Patents
556/43 Carbon bonded directly to the metal (e.g., cyclopentadienyl vanadium tetracarbonyl, etc.) 317
556/44 The metal is bonded directly to x of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens (e.g., vanadyl xanthate, etc.) 68

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703386 Metal peroxo compounds with organic co-ligands for electron beam, deep UV and extreme UV photoresist applications Apr. 22, 2014
8642797 Amidate precursors for depositing metal containing films Feb. 4, 2014
8618229 Catalyst compositions containing transition metal complexes with thiolate ligands Dec. 31, 2013
8592615 Catalysts, processes for making catalysts, processes for making polyolefin compositions, and polyolefin compositions Nov. 26, 2013
8536358 Scaffold materials-transition metal hydride complexes, intermediates therefor and method for preparing the same Sep. 17, 2013
8524846 Trianionic ligand precursor compounds and uses thereof in constrained geometry catalysts Sep. 3, 2013
8507704 Liquid composition containing aminoether for deposition of metal-containing films Aug. 13, 2013
8481119 Bisamineazaallylic ligands and their use in atomic layer deposition methods Jul. 9, 2013
8476465 Deposition of Ta- or Nb-doped high-k films Jul. 2, 2013
8460989 Niobium and vanadium organometallic precursors for thin film deposition Jun. 11, 2013
8426540 Tridentate ligand compounds with imino furan units, method for manufacturing said compounds, and their use in the preparation of catalysts for the homopolymerisation and copolymerisation of et Apr. 23, 2013
8399695 Organometallic precursor compounds Mar. 19, 2013
8372927 Metal-ligand complexes and catalysts Feb. 12, 2013
8354553 Preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials Jan. 15, 2013
8329929 Metal complex Dec. 11, 2012
8293133 Porous solids, selective separations, removal of sulfur compounds, adsorption Oct. 23, 2012
8173828 Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization May. 8, 2012
8168811 Precursors for CVD/ALD of metal-containing films May. 1, 2012
8163948 Processes for producing transition metal amido and imido compounds Apr. 24, 2012
8163853 Metallocene-substituted pyridyl amines, their metal complexes, and processes for production and use thereof Apr. 24, 2012
8153831 Organometallic compounds, processes for the preparation thereof and methods of use thereof Apr. 10, 2012
8088939 Processes for producing transition metal amides Jan. 3, 2012
8088938 Low decomposition storage of a tantalum precursor Jan. 3, 2012
8048982 Method for producing aromatic compound polymer Nov. 1, 2011
7973114 Monocyclopentadienyl complexes Jul. 5, 2011
7910762 Asymmetric reaction catalyst and method for preparing optically active compound using the same Mar. 22, 2011
7906668 Imide complex, method for producing the same, metal-containing thin film and method for producing the same Mar. 15, 2011
7868197 Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization Jan. 11, 2011
7858816 Tantalum amido-complexes with chelate ligands useful for CVD and ALD of TaN and Ta.sub.20.sub.5 thin films Dec. 28, 2010
7858815 Systems and methods for forming tantalum oxide layers and tantalum precursor compounds Dec. 28, 2010
7842829 Catalyst systems based on aromatic diimine ligands Nov. 30, 2010
7838073 Tantalum amide complexes for depositing tantalum-containing films, and method of making same Nov. 23, 2010
7776980 Monocyclopentadienyl complexes Aug. 17, 2010
7750173 Tantalum amido-complexes with chelate ligands useful for CVD and ALD of TaN and Ta205 thin films Jul. 6, 2010
7736697 Atomic layer deposition of tantalum-containing films using surface-activating agents and novel tantalum complexes Jun. 15, 2010
7723535 Organometallic precursor compounds May. 25, 2010
7723493 Metal complexes of tridentate BETA -ketoiminates May. 25, 2010
7709384 Tantalum amide complexes for depositing tantalum-containing films, and method of making same May. 4, 2010
7705157 Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts Apr. 27, 2010
7691984 Metal complexes of tridentate .beta.-ketoiminates Apr. 6, 2010
7692012 Vanadium compounds as inhibitors of phosphatases Apr. 6, 2010
7667038 Tantalum and niobium compounds Feb. 23, 2010
7638645 Metal (IV) tetra-amidinate compounds and their use in vapor deposition Dec. 29, 2009
7566796 Processes for preparing niobium alkoxides, and niobium alkoxides prepared thereby Jul. 28, 2009
7557229 Atomic layer deposition using metal amidinates Jul. 7, 2009
7507782 Transition-metal complexes with tridentate, nitrogen-containing ligands Mar. 24, 2009
7371878 Tantalum amide complexes for depositing tantalum-containing films, and method of making same May. 13, 2008
7358209 Polymerisation catalysts Apr. 15, 2008
7332618 Organometallic precursor compounds Feb. 19, 2008
7314844 Process for the cyanation aldehydes Jan. 1, 2008

1 2 3 4 5

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