Patents in Class 556/32

Matches 1 - 50 out of 196

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Match	Document	Document Title
1	7589223	Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands The invention relates to non-metallocene catalyst systems useful for preparing olefin homopolymers or copolymers. The catalyst systems comprise a cocatalyst and a Group 3-10 transition metal...
2	7572731	Unsymmetrical ligand sources, reduced symmetry metal-containing compounds, and systems and methods including same The present invention provides metal-containing compounds that include at least one β-diketiminate ligand, and methods of making and using the same. In some embodiments, the metal-containing...
3	7482414	Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex The invention provides a transition metal complex of formula (3) below: wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are the same or different and each independently...
4	7442819	Catalysts for olefin polymerization or oligomerization Novel iron and cobalt complexes of certain novel tricyclic ligands containing a “pyridine” ring and substituted with two imino groups are polymerization and/or oligomerization catalysts for...
5	7439338	Beta-diketiminate ligand sources and metal-containing compounds thereof, and systems and methods including same The present invention provides metal-containing compounds that include at least one β-diketiminate ligand, and methods of making and using the same. In certain embodiments, the metal-containing...
6	7361415	System and method for producing light with organic light-emitting devices Disclosed are emissive materials of formula (I) or (II), comprising two bidentate NO-type ligands, or a tetradentate NOON-type ligand, and a transition metal. The emissive materials are useful as...
7	7323581	Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition A metalorganic complex composition comprising a metalorganic complex selected from the group consisting of: metalorganic complexes comprising one or more metal central atoms coordinated to one or...
8	7301040	Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom Bidentate catalyst systems and the methods or forming such are described herein. The catalyst systems generally are compounds having the general formula: ##STR00001## where R, R 1 , R 2 and R 3 ...
9	7250523	Imido-tethered carbenes of molybdenum for ring-opening metathesis polymerization and ring-closing metathesis Compounds and processes for catalytic ring-opening cyclooligomerization metathesis and ring-closing metathesis of olefins are described. The compound is a molybdenum or tungsten metal (M) complex...
10	7244805	Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst Provided are a bimetallic zinc complex and a method of producing polycarbonate, including polymerizing an epoxy compound and carbon dioxide using the bimetallic zinc complex. The bimetallic zinc...
11	7232616	Organic electroluminescent materials and devices made from such materials A class of organic metal complexes with mixed ligands for organic light emitting diodes are designed and characterized as the formula:(L 2 L 3 M)n. In this formula: L 2 is a bidentate ligand which...
12	7205422	Volatile metal β-ketoiminate and metal β-diiminate complexes Metal ketoiminate or diiminate complexes, containing copper, silver, gold, cobalt, ruthenium, rhodium, platinum, palladium, nickel, osmium, or indium, and methods for making and using same are...
13	7199255	Imino-amide catalysts for olefin polymerization The present invention provides a catalyst precursor, a catalyst system comprising the precursor, and a polymerization method using the catalyst system, an embodiment of the precursor is selected...
14	7151070	Chiral catalyst, process for preparing the same and its use in the oxidate coupling of naphthols The compound of this invention is a useful catalyst for the oxidative coupling of naphthol. Its originality lies in that it is a novel vanadium complex of Schiff's base formed by a chiral amino...
15	7141688	Fluorinated dye stabilizers in fluorinated dielectric solvent The present invention is directed to novel fluorinated dye stabilizers having both high quenching efficiency and solubility in halogenated solvents. These dye stabilizers have shown a significantly...
16	7141687	N'-substituted N-acylamidine metal transition complexes and their use as catalysts The invention relates to N′-substituted N-acylamidine transition metal complexes of the general formula (I), wherein M represents a transition metal, selected from the group of metals including...
17	7132556	Alkaline earth metal complexes and their use Chelate complexes of calcium, strontium and barium formed with ligands that are beta-ketiminate compounds having a scorpion tail; intermediate compounds useful in producing the aforementioned...
18	7122689	Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and stryene New compositions, titanium-ligand complexes and arrays with pyridyl-amine ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with titanium metal...
19	7122537	Cyclic salen-metal compounds as scavengers for oxygen radicals and useful as antioxidants in the treatment and prevention of diseases This invention provides antioxidant cyclic salen-metal compounds, compositions of such antioxidant cyclic salen-metal compounds having superoxide activity, catalase activity and/or peroxidase...
20	7115763	Polymerization of olefins Olefins are polymerized by novel transition metal complexes of selected iminocarboxylate and iminoamido ligands, sometimes in the presence of cocatalysts such as alkylaluminum compounds or neutral...
21	7105703	Cleavage of phosphate ester bonds by use of novel group 13 chelate compounds A novel chemical compound has a general formula (LX) n Y wherein X is selected from a group consisting of a group 13 element other than boron, Y is selected from a group consisting of a halide, a...
22	7105692	Crystalline modification of a manganese complex This invention relates to a novel crystal form of the 1:1 manganese (III) complex of N,N′,N″tris[salicylideneaminoethyl]amine, a process for its preparation and the use thereof.
23	7087774	Volatile copper(II) complexes and reducing agents for deposition of copper films by atomic layer deposition The present invention relates to novel 1,3-diimine copper complexes and the use of 1,3-diimine copper complexes for the deposition of copper on substrates or in or on porous solids in an Atomic...
24	7087322	Organic electroluminescence device An organic electroluminescence device comprises a cathode, an anode and a layer of an organic thin film comprising one or a plurality of layers and disposed between the cathode and the anode,...
25	7049378	Polymerization of olefin Olefins, such as ethylene, are polymerized using as a polymerization catalyst a complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to...
26	7034093	Catalysts for olefin polymerization Late transition metal complexes of certain neutral iminophosphine ligands are useful as components of polymerization catalysts for olefins. Useful metals in the complexes include Ni, Pd, Fe and Co....
27	7022422	Luminescent material for light emitting device and organic electroluminescent device A luminescent material for a light emitting device represented by the following general formula (1) or (2) or represented by any of general formulae (3) to (16) as described herein, wherein D...
28	7019156	Tumor inhibiting gallium compounds The invention relates to a compound of the general formula (I) where R 1 , R 2 , R 3 , R 4 , R 1 ′, R 2 ′, R 3 ′ and R 4 ′ are independently of one another hydrogen, C 1 –C 15...
29	7009066	Porous coordinatively unsaturated metal complex A porous coordinatively unsaturated metal complex comprises metal complex units. Each metal complex unit includes a first metal and an organic ligand. The metal complex units are connected one...
30	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...
31	6974878	Catalyst ligands, catalytic metal complexes and processes using same A new ligands that include a benzene ring in the backbone can be combined with a metal or metal precursor compound or formed into a metal-ligand complex catalyze a number of different chemical...
32	6962730	Coating composition containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which...
33	6919467	Imino-amide catalyst compositions for the polymerization of olefins The present invention provides a catalyst precursor and catalyst system comprising the precursor, an embodiment of the precursor is selected from the following structures: wherein T is a...
34	6916760	Spray-drying catalyst compositions and methods of spray-drying A spray drying process for preparing a solid catalyst and composition for use therein comprising a catalyst compound, an activator for the catalyst compound, and at least one compound selected from...
35	6914109	Process for the preparation of 15-pentadecanolide The invention relates to a process for the preparation of 15-pentadecanolide by hydrogenating 15-pentadecenolide and to its use.
36	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...
37	6841693	Transition metal compound, olefin polymerization catalyst, and method of polymerizing olefin A transition metal compound of Groups to 10 of the Periodic Table, represented by the following formula (1): wherein M represents a transition metal of Groups 8 to 10 of the Periodic...
38	6781006	Active catalysts for stereoselective ring-opening reactions A method for making a chiral transition metal-ligand catalyst complex that is active in catalyzing stereoselective ring opening reactions includes contacting an asymmetric tetradentate ligand, in...
39	6777510	Internal Lewis acid single site catalyst family for polymerization of polar monomers Rational combinatorial computational methods use accurate quantum mechanical and molecular modeling techniques to identify optimum polymerization catalysts for polar olefins. Using mechanistic...
40	6664462	Metal complex having β-diketonate, process for production thereof, photoelectric conversion element, and photochemical cell A metal complex having a β-diketonate represented by the following formula (1): wherein M represents a metal atom of the VIII group, R 1 , R 2 and R 3 represent a group or an atom selected...
41	6627580	Chelating agents and their manganic chelates Chelating agents (chelants) of the general structure: wherein: n=2-4 whereby at least two of X are of formula III Y=COOH, —PO 3 H 2 or o-hydroxyphenyl R 1 , R 2 and R 3 are independently H...
42	6602441	Bleaching-active metal complexes Compounds of the following formula are suitable as activators for peroxy compounds in laundry detergents and cleaning products: [L n M m X p ] z Y q (1) in which M is manganese in oxidation...
43	6590048	Highly active cationic ruthenium and osmium complexes for olefin metathesis reactions The present invention describes the use of cationic vinylidene, allenylidene and higher cumulenylidene complexes of ruthenium or osmium as catalysts or catalyst precursors for olefin metathesis...
44	6589948	Cyclic salen-metal compounds: reactive oxygen species scavengers useful as antioxidants in the treatment and prevention of diseases This invention provides antioxidant cyclic salen-metal compounds, compositions of such antioxidant cyclic salen-metal compounds having superoxide activity, catalase activity and/or peroxidase...
45	6541594	Coating compositions containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which...
46	6531424	Polymerization of olefins Olefins, such as ethylene, are polymerized using as a polymerization catalyst a complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to...
47	6511936	Catalyst compounds with β-diminate anionic ligands and processes for polymerizing olefins The present invention relates to catalyst systems, processes for making such catalysts, intermediates for such catalysts, and olefin polymerization processes using such catalysts wherein such...
48	6433270	Photoinduced molecular switches ORGANOMETALLIC COORDINATION complexes exhibiting two separate, stable forms are described. Conversion from one form to the other is intramolecular, reversible, light-activated (a molecular switch)...
49	6310149	Polymerization catalyst and process A catalyst is provided for addition polymerization of olefinically unsaturated monomers comprising a first compound MY, wherein M is a transition metal in a low valency state or a transition metal...
50	6300521	Process for preparing oxoisophorone The present invention relates to a process for preparing 3,5, 5-trimethylcyclohex -2-ene-1,4-dione (oxoisophorone; OIP) by oxidation of 3,5,5-trimethylcyclohex-3-en-1-one (β-isophorone, β-IP)...

Matches 1 - 50 out of 196

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