141 |
Metal-organic materials and method for preparation |
US14904708 |
2014-07-13 |
US09611218B2 |
2017-04-04 |
Milko E. Van Der Boom; Michal Lahav; Renata Balgley; Sreejith Shankar Poopanal |
The present invention provides metal-organic materials, more specifically organometallic polymers, comprising polypyridyl organic ligands such as tetrakis(4-(pyridin-4-ylethynyl)phenyl)methane, tetrakis(4-(2-(pyridin-4-yl)vinyl)phenyl)methane,3,5,7-tetrakis(4-(pyridin-4-ylethynyl)phenyl)adamantane or 1,3,5,7-tetrakis(4-(2-(pyridine-4-yl)vinyl)phenyl)adamantine, and metal ions structurally coordinated with said ligands, and having three-dimensional crystalline micro or sub-micro structure; as well as a method for the preparation thereof. These metal-organic materials are useful as adsorbents in processes for gas adsorption or separation. |
142 |
Iron catalysts with unsymmetrical PNN'P ligands |
US14403770 |
2013-05-27 |
US09597673B2 |
2017-03-21 |
Alexandre Mikhailine; Robert H. Morris; Paraskevi Olympia Lagaditis; Weiwei Zuo |
The present invention relates to catalytic materials for hydrogenation or asymmetric hydrogenation. In particular, the invention relates to iron (II) complexes containing unsymmetrical tetradentate diphosphine (PNN′P) ligands with two different nitrogen donor groups useful for catalytic transfer hydrogenation or asymmetric transfer hydrogenation of ketones, aldehydes and imines. |
143 |
Calmangafodipir, a new chemical entity, and other mixed metal complexes, methods of preparation, compositions, and methods of treatment |
US14922555 |
2015-10-26 |
US09597334B2 |
2017-03-21 |
Jan-Olof Karlsson; Karl Reineke; Tino Kurz; Rolf Andersson; Michael Hall; Christina McLaughlin; Sven Jacobsson; Jacques Näsström |
Methods for treatment of a pathological condition caused by oxidative stress in a patient comprise administering to the patient a mixed metal complex of a compound of Formula I, or a salt thereof, in an amount effective to reduce the oxidative stress. The mixed metals comprise calcium and manganese in a molar ratio of calcium to manganese in the range of 1-10: wherein X, R1, R2, R3, and R4 are as defined herein. |
144 |
RUTHENIUM COMPLEX, METHOD FOR PRODUCING SAME, AND USE OF SAME |
US15306671 |
2015-04-24 |
US20170044196A1 |
2017-02-16 |
Osamu Ogata; Hideki Nara; Yuji Nakayama |
The present invention provides a novel ruthenium complex that is easy to produce and handle and that can be supplied relatively inexpensively, a method for producing this ruthenium complex, a method for producing alcohols and the like using this ruthenium complex as a catalyst, a method for producing carbonyl compounds using this ruthenium complex as a catalyst, and a method for producing N-alkylamine compounds using this ruthenium complex as a catalyst. The present invention pertains to a ruthenium complex represented by general formula (1) RuX1X2(PNP) (NHC)m(Solv)n(1) (in general formula (1), X1 and X2 each independently represent a monovalent anionic monodentate ligand; PNP represents a tridentate aminodiphosphine ligand, NHC represents an N-heterocyclic carbene derived from a nitrogen-containing heterocyclic ring, and Solv represents a coordinating solvent; and m represents an integer from 1 to 3, n represents an integer from 0 to 2, and 1≦m+n≦3.), a method for producing the same, a catalyst including the same, and methods for producing various organic compounds using this catalyst. |
145 |
1-HEXENE PRODUCTION PROCESS |
US15331104 |
2016-10-21 |
US20170036200A1 |
2017-02-09 |
Yasutoyo KAWASHIMA; Takahiro HINO; Taichi SENDA; Masaya TANIMOTO |
Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group. |
146 |
PROCESSES FOR USING FLUX AGENTS TO FORM POLYCRYSTALLINE GROUP III-GROUP V COMPOUNDS FROM SINGLE SOURCE ORGANOMETALLIC PRECURSORS |
US15107710 |
2014-12-10 |
US20160322224A1 |
2016-11-03 |
Robert J. WRIGHT; Anatoliy N. SOKOLOV; George L. ATHENS; Peter N. NICKIAS; James C. STEVENS; Liam L. SPENCER; Bruce B. GERHART; Anna M. PICKENS |
The present invention provides methods for using single source organometallic precursors in the fabrication of polycrystalline Group III-Group V compounds, preferably semiconductor compounds. The present invention teaches how to select organometallic ligands in single-source precursors in order to control the stoichiometry of the corresponding Group III-Group V compounds derived from these precursors. The present invention further teaches how to anneal precursors in the presence of one or more flux agents in order to increase the crystalline grain size of polycrystalline Group III-Group V compounds derived from organometallic precursors. This helps to provide Group III-Group V semiconductors with better electronic properties. The flux layer also helps to control the stoichiometry of the Group III-Group V compounds. |
147 |
MICROSPHERE COMPRISING A LANTHANIDE METAL COMPLEX |
US15086665 |
2016-03-31 |
US20160279273A1 |
2016-09-29 |
Wouter Bult; Johannes Franciscus Wilhelmus Nijsen; Alfred Dirk van Het Schip |
The invention is directed to a method for preparing a microsphere comprising a lanthanide metal phosphate complex, a microsphere, a powder comprising a number of the microspheres, a suspension comprising the microsphere or the powder, the use of the microsphere, a method for detecting a tumour, and a therapeutic composition comprising the microsphere, the powder, or the suspension.The invention provides a method for preparing a microsphere that comprises a lanthanide metal phosphate complex, the method comprising: (a) providing an organic lanthanide metal complex microsphere, wherein the lanthanide metal is present in an amount of more than 20 wt. %, based on total weight of the microspheres, and wherein the organic lanthanide metal complex comprises a lanthanide ion and organic ligands with which the lanthanide ion forms the complex; and thereafter (b) replacing at least part of the organic ligands in the organic lanthanide metal complex microsphere with phosphate in a chimie douce reaction, wherein the lanthanide metal is present in the resulting microsphere in an amount of more than 20 wt. %, based on total weight of the microsphere, and wherein the lanthanide metal complex in the resulting microsphere comprises a lanthanide ion and phosphate. |
148 |
Ruthenium complex and method for preparing methanol and diol |
US14436842 |
2013-03-22 |
US09434665B2 |
2016-09-06 |
Kuiling Ding; Zhaobin Han |
Provided is a method for preparing methanol and diol from cyclic carbonate, comprising: under a hydrogen atmosphere, in an organic solvent, and with the presence of a ruthenium complex (Ru(L)XYY′) and an alkali, conducting a hydrogenation reduction reaction on the cyclic carbonate or polycarbonate to obtain methanol and diol. Also provided is a ruthenium complex prepared from ruthenium and a tridentate amido diphosphine ligand. Also provided is a deuterated methanol and deuterated diol preparation method by substituting the hydrogen and ruthenium complex with deuterium. |
149 |
METALLOCENE COMPLEX, PREPARATION METHOD THEREOF AND CATALYST COMPOSITION |
US15025244 |
2013-11-11 |
US20160229928A1 |
2016-08-11 |
Dongmei Cui; Chunji Wu; Changguang Yao |
This invention provides a metallocene complex and the preparation method thereof and a catalyst composition. This catalyst composition comprises a metallocene complex represented by formula (I) and an organic boron salt. Compared to the prior art, the catalyst used in this invention, which is the metallocene complex represented by formula (I), does not contain any side chain, and the coordination space of the central metal has a large opening degree. Therefore, the catalytic activity for more sterically hindered monomers is higher, and the comonomer incorporation is also higher. Furthermore, the metallocene complex represented by formula (I) used in this invention is a heterocyclic ring fused cyclopentadienyl ligand. Heterocyclic rings have relatively strong electron-donating capacity. By fusing a cyclopentadienyl group using heterocyclic rings, it is possible to change the electronic effect of the metal center and in turn increase the activity of catalyst. Therefore, by using the metallocene complex represented by formula (I), it is possible to prepare copolymers of ethylene with other olefins at high activity and high comonomer incorporation, and it is also possible to catalyze the polymerization of styrene and substituted styrene at high syndiotacticity and high activity. |
150 |
PARTICLES, PARTICLE DISPERSION, PARTICLE-DISPERSED RESIN COMPOSITION, PRODUCING METHOD THEREFOR, RESIN MOLDED ARTICLE, PRODUCING METHOD THEREFOR, CATALYST PARTICLES, CATALYST SOLUTION, CATALYST COMPOSITION, CATALYST MOLDED ARTICLE, TITANIUM COMPLEX, TITANIUM OXIDE PARTICLES AND PRODUCING METHOD THEREFOR |
US15097400 |
2016-04-13 |
US20160222194A1 |
2016-08-04 |
Yoshiharu HATAKEYAMA; Takahiro FUKUOKA; Junichi NAGASE; Shusaku SHIBATA; Tatsuki NAGATSUKA; Saori FUKUZAKI |
Organic-inorganic composite particles that can be dispersed in a solvent and/or a resin as primary particles having an organic group on the surface of inorganic particles, the organic-inorganic composite particles having negative birefringence. |
151 |
Cobalt catalysts and their use for hydrosilylation and dehydrogenative silylation |
US14547726 |
2014-11-19 |
US09381506B2 |
2016-07-05 |
Tianning Diao; Paul J. Chirik; Aroop Kumar Roy; Kenrick Lewis; Keith J. Weller; Johannes G. P. Delis; Renyuan Yu |
Disclosed herein are cobalt terpyridine complexes containing a single ligand coordinated to the cobalt, and their use as hydrosilylation and/or dehydrogenative silylation and crosslinking catalysts. The cobalt complexes also exhibit adequate air stability for handling and manipulation. |
152 |
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES |
US14573722 |
2014-12-17 |
US20160181529A1 |
2016-06-23 |
Jui-Yi TSAI; Chuanjun XIA |
Phosphorescent metal complexes comprising a pendant redox-active metallocene are disclosed. These complexes are useful as emitters for phosphorescent OLEDs. |
153 |
Microsphere comprising a lanthanide metal complex |
US13882886 |
2011-11-04 |
US09334298B2 |
2016-05-10 |
Wouter Bult; Johannes Franciscus Wilhelmus Nijsen; Alfred Dirk van het Schip |
The invention is directed to a method for preparing a microsphere comprising a lanthanide metal phosphate complex, a microsphere, a powder comprising a number of the microspheres, a suspension comprising the microsphere or the powder, the use of the microsphere, a method for detecting a tumor, and a therapeutic composition comprising the microsphere, the powder, or the suspension.The invention provides a method for preparing a microsphere that comprises a lanthanide metal phosphate complex, the method comprising: (a) providing an organic lanthanide metal complex microsphere, wherein the lanthanide metal is present in an amount of more than 20 wt. %, based on total weight of the microspheres, and wherein the organic lanthanide metal complex comprises a lanthanide ion and organic ligands with which the lanthanide ion forms the complex; and thereafter (b) replacing at least part of the organic ligands in the organic lanthanide metal complex microsphere with phosphate in a chimie douce reaction, wherein the lanthanide metal is present in the resulting microsphere in an amount of more than 20 wt. %, based on total weight of the microsphere, and wherein the lanthanide metal complex in the resulting microsphere comprises a lanthanide ion and phosphate. |
154 |
RUTHENIUM-DIAMINE COMPLEXES AND METHOD FOR PRODUCING OPTICALLY ACTIVE COMPOUNDS |
US14940643 |
2015-11-13 |
US20160067696A1 |
2016-03-10 |
Taichiro Touge; Hideki Nara; Tomohiko Hakamada |
Provided is a catalyst for asymmetric reduction, which can be produced by a convenient and safe production method, has a strong catalytic activity, and has excellent stereoselectivity. The present invention relates to a ruthenium complex represented by the following formula (1): wherein R1 represents an alkyl group or the like; Y represents a hydrogen atom; X represents a halogen atom or the like; j and k each represent 0 or 1; R2 and R3 each represent an alkyl group or the like; R11 to R19 each represent a hydrogen atom, an alkyl group or the like; Z represents oxygen or sulfur; n1 represents 1 or 2; and n2 represents an integer from 1 to 3, a method for producing the ruthenium complex, a catalyst for asymmetric reduction formed from the ruthenium complex, and methods for selectively producing an optically active alcohol and an optically active amine using the catalyst for asymmetric reduction. |
155 |
Metal complexes |
US13703683 |
2011-05-18 |
US09273080B2 |
2016-03-01 |
Philipp Stoessel; Holger Heil; Dominik Joosten; Christof Pflumm; Anja Gerhard; Esther Breuning |
The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these metal complexes. M(L)n(L′)m (formula 1), where the compound of the general formula (1) contains a moiety M(L)n of the formula (2). |
156 |
Nanostructure having metal nanoparticles and method of assembly thereof |
US13986178 |
2013-04-08 |
US09212200B2 |
2015-12-15 |
Idan Mandelbaum; Tadd C. Kippeny |
A nanostructure and method for assembly thereof are disclosed. An exemplary nanostructure includes a photocatalytic nanoparticle; a first tier of metal nanoparticles, each metal nanoparticle of the first tier being linked about the photocatalytic nanoparticle; and a second tier of metal nanoparticles, each metal nanoparticle of the second tier being linked to one of the metal nanoparticles of the first tier and located a distance from the photocatalytic nanoparticle greater than a distance between a metal nanoparticle of the first tier and the photocatalytic nanoparticle. |
157 |
Metal complexes |
US13147439 |
2010-01-14 |
US09169282B2 |
2015-10-27 |
Philipp Stoessel; Holger Heil; Dominik Joosten; Christof Pflumm; Anja Gerhard; Esther Breuning |
The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes. |
158 |
METAL COMPLEX AND METHOD FOR PRODUCING HYDROGEN PEROXIDE |
US14429104 |
2013-08-02 |
US20150225236A1 |
2015-08-13 |
Seiji Ogo; Kenji Kato; Masaki Nagata |
An object of the present invention is to provide a novel method for producing hydrogen peroxide by direct synthesis that is capable of taking the place of the conventional anthraquinone process, and to provide a catalyst used in the production method.The present invention is a metal complex represented by the following general formula (1), (2), (3) or (4). |
159 |
Stereoselective synthesis of bridged metallocene complexes |
US14107072 |
2013-12-16 |
US09018407B2 |
2015-04-28 |
Richard M. Buck; Qing Yang |
The present invention provides methods of making stereo-enriched ansa-metallocene compounds using an unchelated amine compound. Generally, these methods result in a rac:meso isomer selectivity of the stereo-enriched ansa-metallocene compound of greater than 4:1. |
160 |
Mixed-valent transition metal-phosphoranimide catalysts |
US13899262 |
2013-05-21 |
US09000198B2 |
2015-04-07 |
Houston J. S. Brown; Jeffrey Mark Stryker; Dominque M. Hebert |
Phosphoranimide-metal catalysts are disclosed. The catalysts comprise first row transition metals such as nickel, cobalt or iron. The hydrocarbon-soluble catalysts have a metal to anionic phosphoranimide ratio of 1:1, and have no inactive bulk phase and no dative ancillary ligands. The electronic state of the clusters can be adjusted to optimize catalytic activity for a range of commercially important reductive transformations, including hydrodesulfurization. A method of synthesis of these catalysts by anionic metathesis of a halide substituted precursor followed by oxidation is also disclosed. |