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Class Information
Number: 549/210
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > Heavy metal or aluminum containing > The metal is bonded directly to chalcogen, which chalcogen is attached directly or indirectly to the hetero ring by nonionic bonding
Description: Compounds wherein the metal is bonded directly to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), which chalcogen is attached directly or indirectly to the hetero ring by nonionic bonding.


Sub-classes under this class:

Class Number Class Name Patents
549/211 The chalcogen, x, is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens 24


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7459569 Method of forming iron hydroxypyrone compounds Dec. 2, 2008
7183315 Silver salts of sucrose-octasulphate Feb. 27, 2007
7091351 Vanadium compounds for treating cancer Aug. 15, 2006
6911551 Spiro compounds based on boron or aluminum and the use of the same in the electronics industry Jun. 28, 2005
6870064 Titanium and zirconium compounds Mar. 22, 2005
6743786 Vanadium compounds for treating cancer Jun. 1, 2004
6696586 Bis AU(I) sensitizers and their synthesis Feb. 24, 2004
6667339 Vanadium (IV) complexes containing catecholate ligand and having spermicidal activity Dec. 23, 2003
6635631 Iron compounds, compositions, methods of making the same and uses thereof Oct. 21, 2003
6465450 Vanadium (IV) complexes containing catecholate ligand and having spermicidal activity Oct. 15, 2002
6432941 Vanadium compounds for treating cancer Aug. 13, 2002
6407232 Ionic metal complex and process for synthesizing same Jun. 18, 2002
6403818 Process for producing .alpha.-hydroxy-carbonyl compound Jun. 11, 2002
6365746 Stable and water soluble bis Au(I) complexes and their synthesis Apr. 2, 2002
6339080 Iron compounds, compositions, methods of making the same and uses thereof Jan. 15, 2002
6326395 Antifungal activity of dicationic molecules Dec. 4, 2001
6307063 Conversion of compounds of titanium in a plus 4 oxidation state to titanium compounds in a plus 3 oxidation state Oct. 23, 2001
6294678 Treatment for cancer and compounds for use therewith Sep. 25, 2001
6281154 Compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerization catalysts Aug. 28, 2001
6268357 Organic vanadium (III) complexes and their use Jul. 31, 2001
6235956 Acetals, their preparation and their use May. 22, 2001
6232340 Vanadium complexes and derivatives thereof and methods related thereto May. 15, 2001
6093833 Process for producing trivalent titanium coordination complex Jul. 25, 2000
6090950 Chiral hydride complexes Jul. 18, 2000
6087354 Gallium complexes of 3-hydroxy-4-pyrones to treat cancer Jul. 11, 2000
6048851 Solid pharmaceutical compositions for the oral administration of gallium Apr. 11, 2000
6025503 Process for producing optically active titanium alkoxide complexes Feb. 15, 2000
5998397 Gallium complexes of 3-Hydroxy-4-pyrones to treat or prevent bone disease Dec. 7, 1999
5981518 Gallium complexes of 3-hydroxy-4-pyrones to treat or prevent calcium homeostasis disorders Nov. 9, 1999
5968922 Gallium complexes of 3-hydroxy-4-pyrones to treat or prevent hypercalcemia Oct. 19, 1999
5831106 Preparation of bridged metallocene complexes Nov. 3, 1998
5777120 Cationic aluminum alkyl complexes incorporating amidinate ligands as polymerization catalysts Jul. 7, 1998
5750716 Method of producing platinum (II) complex May. 12, 1998
5698690 Hydroxamic acid derivatives with tricyclic substitution Dec. 16, 1997
5624662 Liposoluble heterocyclic compounds useful as magnetic resonance imaging agents Apr. 29, 1997
5616613 Platinum(II) complex and malignant tumor treatment agent Apr. 1, 1997
5446002 Resid hydroprocessing catalyst Aug. 29, 1995
5413786 Method of accelerating blood coagulation using a metal complex of oxidized ellagic acid May. 9, 1995
5386037 Trisstannoxanes useful for polymerizing macrocyclic poly(alkylene dicarboxylate) oligomers Jan. 31, 1995
5348950 Platinum(II) complex and antitumor agent Sep. 20, 1994
5302587 Platinum (II) complex and agent for treating malignant tumor Apr. 12, 1994
5264590 Preparation of titanium (III) coordination complexes Nov. 23, 1993
5258376 Pharmaceutical compositions of gallium complexes of 3-hydroxy-4-pyrones Nov. 2, 1993
5216155 Silicon and aluminum complexes Jun. 1, 1993
5179213 Macrocyclic ligands bonded to an inorganic support matrix and a process for selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof w Jan. 12, 1993
5177068 Pharmaceutical compositions Jan. 5, 1993
5047557 Complexes having optically active ligands, a process for their preparation and their use Sep. 10, 1991
5041558 Accelerator of the activity of hydrolase Aug. 20, 1991
5028725 Thiolactone metal complexes Jul. 2, 1991
4980347 Platinum complex, process for preparing same and antitumor agent Dec. 25, 1990

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