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Class Information
Number: 556/11
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.) > Silicon containing > Heavy metal bonded directly to unsaturated five-membered carbocyclic ring
Description: Compounds wherein an unsaturated five-membered carbocyclic ring is bonded directly to the heavy metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618952 |
Silicon compounds with microbiocidal activity |
Nov. 17, 2009 |
| 7619106 |
Preparation of partially hydrogenated rac-ansa-metallocene complexes |
Nov. 17, 2009 |
| 7615660 |
Production process of alkoxy-titanium complex |
Nov. 10, 2009 |
| 7601666 |
Olefin polymerization catalyst system and process for use thereof |
Oct. 13, 2009 |
| 7592401 |
Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyrene using the same |
Sep. 22, 2009 |
| 7592404 |
Half metallocene catalyst and process for preparing syndiotactic styren polymer using the same |
Sep. 22, 2009 |
| 7589160 |
Process for preparing 1-butene polymers |
Sep. 15, 2009 |
| 7569646 |
Group IVB transition metal compounds |
Aug. 4, 2009 |
| 7569713 |
Hydrogenated catalyst |
Aug. 4, 2009 |
| 7547796 |
Organometallic compounds, processes for the preparation thereof and methods of use thereof |
Jun. 16, 2009 |
| 7544825 |
Preparation of siloxy-bridged metallocenes |
Jun. 9, 2009 |
| 7468452 |
Process for one-pot synthesis of 1,1-diphenyl-1-(3-substituted-cyclopentadienyl)-1-(2,7-di-t-butyl-fluoren- -9-yl)methane type ligands |
Dec. 23, 2008 |
| 7468451 |
Process for the production of halide metallocene compounds |
Dec. 23, 2008 |
| 7393965 |
Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same |
Jul. 1, 2008 |
| RE40121 |
Transition metal compound |
Feb. 26, 2008 |
| 7329768 |
Chemical vapor deposition precursors for deposition of tantalum-based materials |
Feb. 12, 2008 |
| 7307177 |
Metallocene complexes, their synthesis and use in catalyst systems for olefin polymerization |
Dec. 11, 2007 |
| 7250478 |
Silicon containing cyclopentadienyl ring for metallocene catalyst components |
Jul. 31, 2007 |
| 7247595 |
Supported metallocene catalyst and olefin polymerization using the same |
Jul. 24, 2007 |
| 7241903 |
Metallocenes, use in catalyst system for producing olefin polymers |
Jul. 10, 2007 |
| 7241849 |
Group III bridged metallocene based on cyclopentadienyl-fluorenyl ligands |
Jul. 10, 2007 |
| 7238818 |
Heterocyclic metallocenes and polymerization catalysts |
Jul. 3, 2007 |
| 7223878 |
Reduction of concentration of inorganic by-products and organometallic by-products in the preparation of metallocenes and economical recovery of the starting materials used |
May. 29, 2007 |
| 7205422 |
Volatile metal .beta.-ketoiminate and metal .beta.-diiminate complexes |
Apr. 17, 2007 |
| RE39561 |
Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts |
Apr. 10, 2007 |
| RE39532 |
Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts |
Mar. 27, 2007 |
| 7193099 |
Racemoselective preparation of isolable ansa-metallocene biphenoxide complexes |
Mar. 20, 2007 |
| 7148356 |
Process for the catalytic synthesis of biaryls and polymers from aryl compounds |
Dec. 12, 2006 |
| 7141690 |
Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers |
Nov. 28, 2006 |
| 7122498 |
Metallocenes and catalyst compositions derived therefrom |
Oct. 17, 2006 |
| 7115761 |
Process for the production of monohalide or dihalide metallocene compounds |
Oct. 3, 2006 |
| 7109278 |
Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins |
Sep. 19, 2006 |
| 7098354 |
Racemoselective synthesis of rac-diorganosilylbis(2-methylbenzo[e]indeyl)zirconium compounds |
Aug. 29, 2006 |
| 7087773 |
Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives |
Aug. 8, 2006 |
| 7081543 |
Bridged biscyclopentadienyl ligands and method of preparation |
Jul. 25, 2006 |
| 7074865 |
Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process |
Jul. 11, 2006 |
| RE39156 |
Process for the preparation of polyolefins |
Jul. 4, 2006 |
| 7049453 |
"Constrained geometry" metallocenes, method for the production thereof and use of the same for the polymerisation of olefins |
May. 23, 2006 |
| 7041841 |
Process for producing crystalline poly-.alpha.-olefins with a monocyclopentadienyl transition metal catalyst system |
May. 9, 2006 |
| 7038070 |
Preparation of preparing substituted indanones |
May. 2, 2006 |
| 7026494 |
Polymerization catalysts for producing high melt index polymers without the use of hydrogen |
Apr. 11, 2006 |
| 7019158 |
Chiral organometallic compounds for use in asymmetric synthesis |
Mar. 28, 2006 |
| 7019157 |
Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process |
Mar. 28, 2006 |
| 7002031 |
Preparation of silicon-bridged metallocene compounds |
Feb. 21, 2006 |
| 6995279 |
Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes |
Feb. 7, 2006 |
| 6992204 |
Method for the selective production of racemic metallocene complexes |
Jan. 31, 2006 |
| 6989457 |
Chemical vapor deposition precursors for deposition of tantalum-based materials |
Jan. 24, 2006 |
| 6987196 |
Process for the production of monohalide or dihalide metallocene compounds |
Jan. 17, 2006 |
| 6984743 |
Method for producing metallocenes |
Jan. 10, 2006 |
| 6958408 |
Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes |
Oct. 25, 2005 |
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