Patents in Class 556/14

Matches 1 - 50 out of 344

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Match	Document	Document Title
1	8058477	Process for the synthesis of arylamines from the reaction of an aromatic compound with ammonia or a metal amide A catalytic process for the synthesis of aromatic primary amines, reagent compositions for effecting the process, and transition metal complexes useful in the process, are provided.
2	8049026	Synthesis of ionic liquids Ionic compounds which are liquids at room temperature are formed by the method of mixing a neutral organic ligand with the salt of a metal cation and its conjugate anion. The liquids are...
3	7977499	Bis(ferrocenylphosphino) ferrocene ligands used in asymmetric hydrogenation reactions Abstract Compounds of the formula (I) in the form of racemates, enantiomerically pure diastereomers or a mixture of diastereomers, where the radicals R1 are identical or different and are each...
4	7879740	Ferrocene-containing conductive polymer, organic memory device using the same and fabrication method of the organic memory device Disclosed are a ferrocene-containing conductive polymer, an organic memory device using the conductive polymer and a method for fabricating the organic memory device. The conductive polymer may...
5	7754907	Allosterically catalyzed signal amplification in chemical and biological sensing Coordination complexes having at least two structural conformations are disclosed. The coordination complexes contain at least one metal center and at least one hemi-labile ligand, and change...
6	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...
7	7671225	Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts Compounds of the formula (I) or (I′), where R1 is a hydrogen atom or C1-C4-alkyl and R′1 is C1-C4-alkyl; X1 and X2 are each, independently of one another, a secondary phosphine group; R2 is hyd...
8	7670691	Cyclometalated transition metal complex and organic electroluminescent display device using the same A cyclometalated transition metal complex emitting phosphorescence of high efficiency and an organic electroluminescent display device employing the same are provided. The cyclometalated transition...
9	7612223	Process for the hydrocyanation of unsaturated compounds The present invention relates to a process for the hydrocyanation of unsaturated compounds to unsaturated mononitrile compounds or to dinitrile compounds; It relates more particularly to a process...
10	7592401	Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyrene using the same Disclosed is a multinuclear transition metal half metallocene catalyst having a multinuclear half metallocene structure in which a transition metal of groups 3 to 10 on periodic table is connected...
11	7423164	Synthesis of ionic liquids Ionic compounds which are liquids at room temperature are formed by the method of mixing a neutral organic liqand with the salt of a metal cation and its conjugate anion. The liquids are...
12	7390915	Phosphine transition metal complex having ferrocene skeleton, process for making the same, and anti-cancer agent An anti-cancer agent contains a phosphine transition metal complex having a ferrocene skeleton, the complex being represented by general formula (3) below: (wherein R1, R2, R3, and R4 each...
13	7375241	Ferrocenyl-1,2-diphosphines, the production thereof and their use The invention relates to compounds of formula (I) provided in the form of racemic compounds, mixtures of diastereomers or essentially pure diastereomers, wherein R1 represents a hydrogen atom or...
14	7301039	Process for preparing cationic rhodium complexes The invention comprises a process for the preparation and isolation of a non-amorphous cationic rhodium complex having the formula: [Rh(ligand)m(diolefin)]+X−, wherein the ligand is an e...
15	7270770	Triboluminescent materials and devices This invention relates to various phosphine oxides and their use in applications which exploit the triboluminescent effect.
16	7230127	Photoluminescent compounds Triboluminescent materials comprising M wherein M is chosen from Tb, Eu, Sm, Dy and from 75% to 99.99% of M is replaced by Y, Gd, La or Lu.
17	RE39561	Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts The novel metallocenes of the formula I in which, preferably, M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl,...
18	7135427	Carboxy-modified aluminum-based catalyst compositions A carboxy-modified aluminum-based catalyst composition is of the general formula P(O)(OAlR′R″)3 or RP(O)(OAlR′R″)2 wherein O represents oxygen, P represents pentavalent phosphorous, Al represe...
19	7094723	Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization The present invention provides a non-metallocene catalyst comprising a complex having one or more ligands coordinated a transition metal. The catalyst contains substituents bonded to the transition...
20	7084293	Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds The present invention relates to a process of hydrocyanation of ethylenically unsaturated organic compounds to compounds having at least one nitrile function, particularly the hydrocyanation of...
21	7034170	Manganese(IV) complex salts and their use as oxidation catalysts Manganese(IV) complex salts of formula [LMn(μ-O)3MnL]n[XM12O40]m, (I), wherein L is 1,4,7-trimethyl-1,4,7-triazacyclononane, X is P or Si, M is Mo or W, n is 2 or 3, and m is 1 or 2, with the ...
22	7015342	Ferrocenyl ligands and method for the production of such ligands The invention relates to ferrocenyl ligands of general formula (II), the Sfc,S-enantiomer or the Rfc,R-enantiomer of the ferrocenyl ligands of formula (II) being enriched, and a method for...
23	7009065	Ferrocenyl ligands and the use thereof in catalysis The invention relates to bidentate organophosphorous ferrocenyl ligands containing ligands of formula (I), to their complex compounds and to their utilization in catalytic processes.
24	6960693	Oxidation reaction process catalyzed by phase-transfer catalyst controlling reaction The present invention relates to an oxidation reaction catalyzed by a reaction controlled phase-transfer catalyst having the general formula of [R1R2R3R4N]xHy[A] or QmMO3(L). The catalysts...
25	6939981	Ruthenium complexes of phosphine-aminophosphine ligands Disclosed are ruthenium complexes of phosphine-aminophosphine ligands that may be used to catalyze large number of reactions of a wide variety of substrates such as asymmetric hydrogenations,...
26	6927262	Bridged biphospholes and metallocenes prepared therefrom The invention relates to novel bridged biphosphole ligands according to the general formula: where R2, R3, R4 are chosen from hydrogen, alkyl, aryl or silyl, R1 is chosen from hydrogen, alkyl, aryl...
27	6878838	Chiral porous metal phosphonates for heterogeneous asymmetric catalysis Chiral porous zirconium phosphonates containing metal complex moieties are provided, synthesized via a molecular building block approach, and characterized by a variety of techniques including TGA,...
28	6858568	Metal lubricants containing a bridge complex Lubricants are taught that can quickly and easily form a lubricating layer on a metal surface of a metal before plastic processing. Such lubricants preferably include a primary lubricating agent or...
29	6818586	Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts The present invention relates to novel hexacoordinated metathesis catalysts and to methods for making and using the same. The inventive catalysts are of the formula wherein:M is ruthenium or...
30	6777567	Ferrocenyl diphosphines and their use Compounds of the formula (I) and (Ia) in the form of racemates, mixtures of diastereomers or in essentially enantiomerically pure form, (I), (Ia), where R is hydrogen, C1-C8alkyl, C5-C12cycloakyl,...
31	6750373	One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst Disclosed is a new catalyst composition comprising a bimetallic Co—Fe catalyst, optionally complexed with a ligand selected from a N-heterocycle, phosphine, or porphorine ligand, that provides a l...
32	6727378	Process for the production of a phosphorus-containing organic compound A process for the production of an organic phosphorus-containing product, which comprises reacting a phosphorus-containing oxide with an unsaturated hydrocarbon in the presence of a...
33	6583305	Ferrocene-based diphosphonites for asymmetrical catalysis The present invention relates to novel chiral 1,1′-ferrocenylene diphosphonites and the synthesis thereof, in addition to complexes of said compounds with metals from groups VIIb, VIIIb and Ib of t...
34	6486359	Catalyst comprising a complex of a metal of subgroup viii based on a phosphinite ligand, and a method for hydroformylation The invention relates to a catalyst which comprises at least one complex of a metal of group VIII, which comprises at least one uni-, bi- or multidentate phosphinite ligand in which the phosphorus...
35	6458978	Fluorous phosphines and process for their preparation A fluorous phosphine wherein the phosphor is coupled to at least one aryl or alkyl moiety, to which moiety a fluorous tail is coupled, wherein a spacer group, containing a non-carbon atom, is...
36	6437192	Hydroformylation of conjugated dienes to alkenals using phosphonite ligands A hydroformylation process comprising the steps of: (a) reacting a conjugated C4 to C20 alkadiene with CO and H2 in the presence of a catalyst composition to form a product comprising at least one...
37	6423659	&pgr -complex compounds π-complex compounds and in particular metallocene compounds of formula (Ia)(Ib), in which πI and πII represent π-systems, D designates a donor atom and A designates an acceptor atom, D and A bei...
38	6369257	Hydroformylation of olefins using supported bis(phosphorus) ligands Supported bis(phosphorus) ligands are disclosed for use in hydroformylation reactions, including the hydroformylation of olefins. Catalysts are formed when the ligands are complexed with a...
39	6362354	Phosphonite ligands, catalyst compositions and hydroformylation process utilizing same Phosphonite ligands, catalyst compositions containing such ligands and a hydroformylation process using such catalyst compositions involving a bidentate phosphonite ligand having the structure...
40	RE37573	Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands A highly effective catalyst system for the polymerization of olefins...
41	6329313	Covalently supported chemical compound which can be neutral or ionic in the claims The present invention relates to a supported chemical compound of the formula (I) ##STR1##in which Ac+ is a cation, c is an integer from 1 to 10, b is an integer ≥0, T is a support, y is an i...
42	6310231	Particular silane compounds, luminescent device materials comprising said compounds, and luminescent devices containing said materials Silane compounds as a constituent material of luminescent device are described, which are represented by formula (1), luminescent device materials which comprise said compounds and luminescent...
43	RE37384	2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins The novel metallocenes of the formula I ##STR1##in which, preferably, M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl, --(CR8 R9)m --R7...
44	RE37344	Ferrocenyl diphosphines as ligands for homogeneous catalysts Compounds of formula I ##STR1##wherein R1 is C1 -C8 alkyl, phenyl or phenyl which is substituted by 1 to 3 C1 -C4 alkyl or C1 -C4 alkoxy groups; R2 and R3 are identical and are C1 -C12 alkyl, C5...
45	6248918	Optically active binaphthyl compound and method for producing an optically active cyanohydrin compound employing the binaphthyl compound An optically active binaphthyl compound of the formula (1): ##STR1##wherein R1 is a C1-6 alkyl group, an aryl group or an aryl C1-6 alkyl group, X is an oxygen atom or a sulfur atom, R2 is a...
46	RE37208	Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands The novel metallocenes of the formula I ##STR1##in which, preferably, M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl, --(CR8 R9)m --R7...
47	6239061	Aluminum-phosphinimine complexes as catalysts for the (co)polymerization of ethylene Aluminum-phosphinimine complexes function as a component in a catalyst system for the (co)polymerization of ethylene. The inventive catalyst components form a highly productive polymerization...
48	6218559	Hydrogenation catalyst, process for the preparation thereof and hydrogenation process Reaction products of an iridium(III) salt or a hydrate thereof, a diphosphine having secondary phosphine groups and a metal or ammonium chloride, bromide or iodide are excellent hydrogenation...
49	6191284	Ligands and complexes for enantioselective hydrogenation A ferroceneylphosphine ligand and complexes prepared therefrom for homogeneous catalytic enantioselective hydrogenation, the ligand having the formula (I): ##STR1##Another aspect of the invention...
50	6172249	Chiral ligands for asymmetric catalysis An enantiomerically enriched compound of formula (4) ##STR1##or the opposite enantiomer thereof, wherein R is C1-10 alkyl. This compound, in the form of a transition metal complex, is useful as a...

Matches 1 - 50 out of 344

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