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8071700 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method  
A borohydride metallocene complex of a lanthanide, its process of preparation, a catalytic system incorporating a borohydride metallocene complex and a process for the copolymerization of olefins...
8071800 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method  
A borohydride metallocene complex of a lanthanide, its process of preparation, a catalytic system incorporating it, a process for the copolymerization of olefins employing this catalytic system and...
8044225 Zwitterionic Group VIII transition metal initiators supported by olefin ligands  
A zwitterionic Group VIII transition metal complex containing the simple and relatively small 3-(arylimino)-but-1-en-2-olato ligand that catalyzes the formation of polypropylene and high molecular...
8008526 Synthesis reaction catalyst and method of synthesizing compound using the same  
To improve a catalytic activity of a composite oxide, to carry out a reaction in a high yield, and to provide a synthesis reaction catalyst having excellent handling properties and a method of a...
7982064 Method for preparing ortho-substituted aminoferrocenes  
The present disclosure relates to a method for preparing an ortho-substituted aminoferrocene comprising reacting an aminoferrocene with a Lewis acid and a lithiating reagent in the presence of an...
7858814 Ru-containing polyoxotungstates and process for their preparation  
The invention relates to polyoxometalates represented by the formula (An)m+ [Ru2L2(XW11O39)2WO2]m− or solvates thereof, wherein A is a cation, n is the number of the cations, m is the charge of t...
7847126 Process for preparing tertiary phosphines  
The invention relates to a process for synthesizing tertiary phosphines by reacting halophosphines with organomagnesium compounds in the presence of copper compounds and optionally of salts.
7825249 Metal complexes  
The invention relates to novel metal complexes. Said compounds can be used as functional material in a series of different applications which in the broadest sense can be attributed to the...
7816531 Metal complexes  
The invention relates to novel metal complexes. Said compounds can be used as functional materials in a series of different types of applications that can be attributed in the broadest sense to the...
7683194 Method for the production of salts of weakly coordinating anions, salts thereof and use thereof  
The invention relates to a method for the production of salts of weakly coordinating anions of the type according to the following formula (1), (2) or (3): M[F—X(OR F)m]z (1), M...
7674926 Dopant group-substituted semiconductor precursor compounds, compositions containing the same, and methods of making such compounds and compositions  
Dopant-group substituted (cyclo)silane compounds, liquid-phase compositions containing such compounds, and methods for making the same. Such compounds (and/or ink compositions containing the same)...
7645893 Highly soluble ferrocenyl compounds  
Substituted ferrocenium compounds comprising at least one pendant oleophilic substituent on at least one of the cyclopentadienyl groups and an inert, compatible, noncoordinating, anion and...
7601666 Olefin polymerization catalyst system and process for use thereof  
A compound represented by the formula: where: M is a transition metal selected from group 4 of the periodic table;each R1 is independently selected from the group consisting of hydrogen,...
7601859 Organometallic complexes  
Organometallic complexes comprising a trivalent lanthanide metal ion complexed with one or more polydentate ligands containing one or more pyrazolyl-derived groups, such as trispyrazolyl borate...
7592473 Method of synthesizing compound  
In order to provide a method of synthesizing a compound in which activity of a catalyst is maintained even when the catalyst is recovered after the completion of the coupling reaction using a...
7495097 Rhodium quinonoid catalysts  
In accordance with one aspect of the invention a rhodium quinonoid catalyst is disclosed.
7453005 Transition metal compound and catalyst for olefin polymerization  
A transition metal compound useful as a component of a catalyst for olefin polymerization and a highly active polymerization catalyst capable of producing a high molecular weight olefin polymer....
7429671 Process for the fluorination of boron hydrides  
A process for fluorination of borohydride salts including providing a reaction medium comprising HF and a superacid. A borohydride salt compound is added to the reaction medium. The borohydride...
7411082 Synthesizing method for compound, and catalyst for synthesis reaction  
A catalyst for synthesis reaction that can allow the cross coupling reaction at an improved yield, and yet can be collected after used for the reaction and recycled, and a synthesizing method for a...
7396947 Chiral ligands for application in asymmetric syntheses  
The present invention relates to biarylbisphosphines and intermediates thereof. The scope of the invention further encompasses catalysts preparable from the biarylbisphosphines and their use in...
7368616 Method for the production of monomers useful in the manufacture of semiconductive polymers  
The instant invention relates to a new method for the synthesis of monomers and their use inter alia in the manufacture of semiconductive polymers. Monomers, in particular, asymmetric monomers,...
RE40121 Transition metal compound  
The present invention relates to zwitterionic neutral transition metal compounds. The compounds are suitable as catalyst components for the polymerization of olefins.
7288533 Topical application for treating toenail fungus  
A topical applications is used to treat and prevent the spread of nail infections or onychomycosis caused by bacteria, fungi and other pathogens. The topical application has a composition that...
7279603 Boron and aluminum compounds in electronic components  
The present invention relates to the use of boron and aluminum compounds in electronics, in particular as electron transport material, as host material of the emission layer and as hole blocking...
7232870 Bridged metallocene complexes, process for preparing the same and use thereof  
Provided is a bridged cyclopentadienyl-dicarbollide complex having the formula of {L[(Cp)(C2B9R110)]}MR in which Cp is an unsubstituted, alkyl-substituted, aryl-substituted or fused ring...
7217701 Intracellular calcium concentration increase inhibitors  
An intracellular calcium concentration increase inhibitor containing as the active ingredient (1) a boron compound represented by the formula (I). The compound represented by the formula (I)...
7211636 Ionic compound, resin composition containing the same and use thereof  
An ionic compound comprising a cationic portion having a hydroxyl group and/or a carboxylic acid group and an anionic portion of the formula (1): [BR4]− (1) wherein R may be the same or different a...
7208614 Method for producing, via organometallic compounds, organic intermediate products  
A method for preparing aryllithium compounds of the formulae (IV) and (VI) includes reacting halogen compounds (I) with lithium metal to obtain a lithium compound of formula (II) and reacting the...
7202373 Monocyclopentadienyl complexes  
Monocyclopentadienyl complexes in which the cyclopentadienyl system bears at least one uncharged donor bound via a boron-containing bridge and comprising one or more atoms of group 15 and/or 16 of...
7148356 Process for the catalytic synthesis of biaryls and polymers from aryl compounds  
A process for producing organic substituted aromatic or heteroaromatic compounds including biaryl and biheteroaryl compounds in a two-step reaction. In the first step, the aromatic or...
7084288 Organometallic precursor for forming metal film or pattern and method of forming metal film or pattern using the same  
The object of this invention is to provide an organometallic precursor for forming a metal film or pattern and a method of forming the metal film or pattern using the same. More particularly, the...
7078546 1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6-tetraflurobenzene and related compounds and methods  
The compound 1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6- tetrafluorobenzene, analogs of the compound, and methods for making the compound and its analogs.
7074865 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process  
Metal complexes, catalysts derived therefrom, and polymerization processes using the same, characterized by the presence of one or more nitrogen and boron containing, anionic 5-membered cyclic...
7053158 Carborane trianion based catalyst  
Disclosed is a Ziegler-Natta catalyst for olefin polymerization comprising a metal cation of Group 4 or 14 of the Periodic Table (IUPAC 1976) that is coordinated to a. a carborane dianion group;b....
7005489 Zwitterionic Metallocycles  
A new class of zwitterionic metallocycles is disclosed. A positively charged Group 4-10 transition metal is chelated to two heteroatoms and one of the heteroatoms has a substituent bearing a...
6977312 Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same  
Novel compounds of phosphorus, of arsenic and of antimony can be used as ligands to form complexes of metals of transition group VIII which can be used in catalysts for hydroformylation,...
6939985 Aryl borates  
The invention provides a process for covalently coupling organic compounds which comprises reacting an aromatic ring compound having a halogen or halogen-like substituent at a coupling position...
6897272 α-olefins and olefin polymers and processes therefor  
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The...
6825369 Metal complex compounds  
A monocyclopentadienyl or substituted monocyclopentadienyl metal complex containing compound useful as a polymerization catalyst corresponding to the formula: CpMXn+A−wherein:Cp is an η...
6825370 Catalyst for enantioselective reduction of ketones  
The invention concerns an oxazaborolidine compound fixed on a material selected among Raney nickel, Raney cobalt and Raney iron, the method for preparing same, and the use of the compound as...
6818783 Volatile precursors for deposition of metals and metal-containing films  
This invention is directed to a group of novel homologous eight membered ring compounds having a metal, such as copper, reversibly bound in the ring and containing carbon, nitrogen, silicon and/or...
6812360 Process for preparing bis(fluoroaryl)boron derivatives  
Bis(fluoroaryl)borane derivative is produced by reacting tris(fluoroaryl)borane with a compound, such as water, ethanol, ammonia and the like, in a hydrocarbon solvent at a molar ratio raging from...
6806327 Substituted polycyclic, fused ring compounds, metal complexes and polymerization process  
Metal complexes comprising a polycyclic, fused ring ligand or inertly substituted derivative thereof comprising at least: (1) a cyclopentadienyl ring, (2) a 7 membered polyatomic ring, and (3) one...
6800701 Polycyclic, fused ring compounds, metal complexes and polymerization process  
Compounds and metal complexes comprising a polycyclic, fused ring ligand or inertly substituted derivative thereof having up to 60 atoms other than hydrogen, said ligand comprising at least: (1) a...
6780896 Stabilized photoinitiators and applications thereof  
Zinc-complex photoiniators and applications therefore are disclosed. The zinc-complex photoinitiators of the present invention include various pendent groups which serve to protect the compound...
6780807 Acyclic anionic six-electron-donor ancillary ligands  
The present invention provides an improved acyclic anionic six-electron-donor ancillary ligand suitable for being bonded in a transition metal complex. The present invention also provides a...
6781005 Process for the fluorination of boron hydrides  
This invention relates to an improvement in a liquid phase process for the direct fluorination of borohydride salts including the B10H10−2 and B12H12−2 salts wherein said borohydride salt is con...
6774253 Process for the preparation of titanium complexes  
A new process is disclosed, particularly simple, convenient and practical, for the direct synthesis of titanium complexes of the formula (I): (D)(ZR1m)n(A)TiLpXq, wherein (ZR1m)n is a divalent...
6756505 Metallocene complexes  
In metallocene complexes of a metal of transition group IV, V or VI of the Periodic Table, at least one substituted or unsubstituted cyclopentadienyl radical is bound to an element of group III of...
6683199 Dicationic non-metallocene group 4 metal complexes  
Dicationic or partially dicationic Group 4 metal compounds having utility has addition polymerization catalysts among other uses and a method of preparation.
Matches 1 - 50 out of 435 1 2 3 4 5 6 7 8 9 >