Class / Patent application number | Description | Number of patent applications / Date published |
556014000 | Additional diverse heavy metal or aluminum containing | 11 |
20100160660 | BIS(FERROCENYLPHOSPHINO) FERROCENE LIGANDS USED IN ASSYMETRIC HYDROGENATION REACTIONS - Abstract Compounds of the formula (I) in the form of racemates, enantiomerically pure diastereomers or a mixture of diastereomers, where the radicals R | 06-24-2010 |
20110021798 | Ruthenium Complexes with (P-P)-Coordinated Ferrocenyldiphosphine Ligands, Process for Preparing Them and Their Use in Homogeneous Catalysis - The invention relates to ruthenium complexes with a chiral ferrocenyldiphosphine ligand, wherein the ruthenium has the oxidation state (+II) and the chiral ferrocenyldiphosphine ligand has bidentate P—P coordination to the ruthenium. The ruthenium complexes are cyclic and with the ferrocenyldiphosphine ligand have an at least eight-membered ring. The ferrocenyldiphosphine ligands are selected from the group consisting of Taniaphos, Taniaphos-OH and Walphos ligands. A process for preparing the Ru complexes is described. The Rn complexes are used as catalysts for homogeneous asymmetric catalysis for preparing organic compounds. | 01-27-2011 |
20110144366 | ORGANIC ELECTROLUMINESCENCE DEVICE - The present invention relates to organic electroluminescence devices containing metal complexes having the formula (1) and metal complexes for use in organic electroluminescence devices. | 06-16-2011 |
20110152554 | METHODS OF FORMING SINGLE SOURCE PRECURSORS, METHODS OF FORMING POLYMERIC SINGLE SOURCE PRECURSORS, AND SINGLE SOURCE PRECURSORS AND INTERMEDIATE PRODUCTS FORMED BY SUCH METHODS - Methods of forming single source precursors (SSPs) include forming intermediate products having the empirical formula ½{L | 06-23-2011 |
20110251416 | CHIRAL LIGANDS - Process for preparing ligands of the formula (1), in which R | 10-13-2011 |
20130018198 | COMPOUND AND COLOR FILTERAANM Kondou; HitoshiAACI ChibaAACO JPAAGP Kondou; Hitoshi Chiba JPAANM Yamada; ShougoAACI ChibaAACO JPAAGP Yamada; Shougo Chiba JPAANM Asami; RyousukeAACI ChibaAACO JPAAGP Asami; Ryousuke Chiba JPAANM Shimada; KatsunoriAACI ChibaAACO JPAAGP Shimada; Katsunori Chiba JP - The present invention provides a triarylmethane compound and a color filter containing the compound in a blue pixel portion, the triarylmethane compound being capable of providing a colored material which causes little change in hue over a long period of time even under high temperature or light irradiation. For example, when used for preparing a blue pixel portion of a color filter, the triarylmethane compound is capable of providing a liquid crystal display device or the like which can provide a high-brightness liquid crystal display having excellent brightness over a long period of time even under high temperature or light irradiation. The triarylmethane compound contains, as a counter anion for a basic triarylmethane dye cation, a heteropolyoxometalate anion represented by (P | 01-17-2013 |
20130060054 | METHODS OF FORMING SINGLE SOURCE PRECURSORS, METHODS OF FORMING POLYMERIC SINGLE SOURCE PRECURSORS, AND SINGLE SOURCE PRECURSORS FORMED BY SUCH METHODS - Methods of forming single source precursors (SSPs) include forming intermediate products having the empirical formula ½{L | 03-07-2013 |
20140155640 | Surface Functionalised Nanoparticles - The present invention relates to a process for the production of surface functionalised nanoparticles, such as the production of semiconductor quantum dot nanoparticles incorporating surface-bound functional groups which increase the ease with which the dots can be employed in applications, such as incorporation into solvents, inks, polymers, glasses, metals, electronic materials and devices, bio-molecules and cells. The method comprises reacting first and second nanoparticle precursor species in the presence of a nanoparticle surface binding ligand X—Y—Z wherein X is a nanoparticle surface binding group, Y is a linker group, and Z is a functional group, in which Y comprises a polyethyleneglycol group and/or Z comprises an aliphatic group incorporating a terminal unsaturated group, said reaction being effected under conditions permitting binding of said surface binding ligand to the growing nanoparticles to produce said surface functionalised nanoparticles. | 06-05-2014 |
20150141684 | NICKEL PRE-CATALYSTS AND RELATED COMPOSITIONS AND METHODS - Described herein are nickel pre-catalysts and related compositions and methods. The nickel pre-catalysts may be activated to form catalysts which may be utilized in organic reactions. | 05-21-2015 |
20150148556 | PROCESS FOR STABILIZING HYDROCYANATION CATALYST - The invention provides a method of forming a phosphonate diester compound from a ligand hydrolysis product (LHP) of a phosphite ligand used in a nickel-phosphite hydrocyanation catalyst, such as for conversion of 3-pentenenitrile to adiponitrile, which serves to climinate acidic LHP compound for a hydrocyanation reaction milieu where the acidic LHP can catalyze further catalyst ligand destruction. The invention further provides phosphonate disester compounds prepared by alkylation of diarylphosphite LHP in the presence of a nickel-phosphite catalyst comprising a bidentate ligand, and a continuous hydrocyanation process for production of adiponitrile wherein catalyst ligand breakdown is inhibited through inactivation of ligand hydrolysis products towards further breakdown. A method of stabilizing a hydrocyanation catalyst is provided. | 05-28-2015 |
20150299229 | PROCESS FOR THE REMOVAL AND RETURN OF A CATALYST TO A LIQUID PHASE MEDIUM - A process for the selective removal of a component from a liquid phase and subsequently returning the component to a liquid phase is disclosed. A novel compound of formula (I) [SUP]-[[L]-[G]]a (I) in which L is a linking group, G is an aryl group having a leaving group LG selected from Cl, Br, I, sulfonate such as triflate, a diazo group, a nitrile, an ester and an alkoxy group and substituent Q is selected from H, NR2, OR, C02R, F, Cl, N02 CN and SUP is a support having a plurality of groups -[L]-[G] bound to the support is contacted with the liquid phase to bind the component to the compound I thereby forming a captured component which is separated from and may be returned to the liquid phase. The compound I is especially useful in binding homogeneous catalysts to remove it from a reaction medium and selectively returning the catalyst to the reaction medium at a later stage. The compound is particularly useful for cross-coupling reactions, for example in Suzuki reactions. | 10-22-2015 |