Class / Patent application number | Description | Number of patent applications / Date published |
556009000 | Silicon containing | 68 |
20080275261 | Process for the Racemoselective Preparation of Ansa-Metallocenes - The present invention relates to a process for the racemoselective preparation of ansa-metallocene complexes of the formula (I) | 11-06-2008 |
20090023939 | ALPHA-SUBSTITUTED VINYLTIN COMPOUND - To provide α-substituted vinyltin useful for the search for function-developing substances such as pharmaceuticals/agrichemicals and functional materials and for the construction of a compound library. | 01-22-2009 |
20090312565 | Compositions of AU-11 nanoparticles and their optical properties - As demonstrated herein, the ligand exchange chemistry of phosphine-stabilized Au | 12-17-2009 |
20090318723 | Novel Ru-Containing Polyoxotungstates and Process for Their Preparation - The invention relates to polyoxometalates represented by the formula (A | 12-24-2009 |
20100113812 | PROCESS FOR PREPARING ORGANIC SILANE COMPOUNDS HAVING BETA-CYANO ESTER GROUP - The present invention relates to a process for preparing organic silane compounds having a β-cyano ester group. In particular, the present invention relates to a process for preparing organic silane compounds having a β-cyano ester group, in which β-cyano β-cyano containing compounds having an unsaturated group are hydrosilylated using a hydro alkoxy silane in the presence of a platinum-vinyl siloxane catalyst. The preparation process according to the present invention can stably initiate and progress the reaction, minimize the generation of by-products, and prepare organic silane compounds having a β-cyano ester structure with high yield. | 05-06-2010 |
20100113813 | SURFACE FUNCTIONALISED NANOPARTICLES - Embodiments of the invention relate to a process for the production of surface functionalised nanoparticles, such as semiconductor quantum dot nanoparticles incorporating surface-bound functional groups suitable for enabling the dots to be incorporated into silicone polymers. | 05-06-2010 |
20100228043 | FLUOROALKYL CARBINOL GENERATING SILANE SURFACE TREATMENT AGENTS - The compound is a silane surface treatment agent and is useful for modifying the surfaces of silicon oxide and other metal oxides with hexafluorodimethyl carbinol functional groups. Additionally provided is a surface treatment procedure that effectively bonds it and other alkoxysilanes via homogeneous and heterogeneous amine catalysis onto metal oxide surfaces. | 09-09-2010 |
20100305348 | METHOD FOR THE PRODUCTION OF BETA-KETOCARBONYL-FUNCTIONAL ORGANOSILICON COMPOUNDS - β-ketocarbonyl-functional organosilicon compounds are prepared by reacting an organosilicon compound containing at least one primary amino group with a compound which liberates a diketene, the reaction taking place in the presence of an organic compound which inhibits or prevents the reaction of diketenes with primary or secondary amino groups. The products are different from those produced merely by the reaction of a diketene with an amino-group-containing organosilicon compound. | 12-02-2010 |
20100324320 | IM-13 CRYSTALLIZED SOLID AND ITS PROCESS FOR PREPARATION - The invention relates to a crystallized solid, referred to by the name IM-13, which has an X-ray diffraction diagram as provided below. Said solid has a chemical composition that is expressed according to the general formula mXO | 12-23-2010 |
20110009656 | METHOD OF SURFACE MODIFICATION OF METALLIC HYDRIDE FORMING MATERIALS - The invention discloses a method of modifying the surface of a metallic hydride-forming material, through functionalization treating the surface of the metallic hydride-forming material with aminosilane to deposit self-assembled monolayers onto the surface. Thereafter at least one Platinum Group Metal is deposited onto the treated surface of the metallic hydride-forming material to allow chemical bonding to occur between the Platinum Group Metal(s) and the self-assembled monolayers. | 01-13-2011 |
20110021797 | PROCESS FOR THE SURFACE MODIFICATION OF PARTICLES - A method for the preparation of functionalized particles includes providing a feedstock that includes particles, a surface treatment agent reactive with the particles and solvent. The feedstock is direct through a continuous hydrothermal reactor maintained at a temperature sufficient to react the particles with the surface treatment agents to thereby provide functionalized particles. The method of the invention is capable of providing the functionalized particles in less than about 4 hours. | 01-27-2011 |
20110046403 | PROCESS FOR SYNTHESIZING ORGANIC/INORGANIC COMPOSITE - The present invention is characterized in that it is a process for synthesizing an organic/inorganic composite that not only comprises an oxide of silicon and metal, oxide which includes a bond being expressed by “M-O-M” (where “M” independently represents silicon atom or metal atom), but also possesses an organic group which is bonded to a part of silicone atoms at least; and it includes: a preparation step of preparing a raw-material solution by dissolving an organo alkoxysilane, which possesses one or more alkoxy groups and has the silicon atom that is bonded with the organic group by covalent bond, and a metallic compound, which includes the metal atom, in a first solvent, which is a polar solvent; a reaction step of synthesizing the organic/inorganic composite by not only hydrolyzing the organo alkoxysilane and the metallic compound but also condensing them by means of dehydration; and a removal step of adding a second solvent, which does not dissolve compatibly with a solution that has undergone the reaction step, to the solution, thereby dissolving the organic/inorganic composite in the second solvent, and thereafter removing another solution, which does not dissolve compatibly with the second solvent. It is possible to recover the organic/inorganic composite readily by means of the present synthesizing process. | 02-24-2011 |
20110054202 | HEXAFLUORODIMETHYLCARBINOL TERMINATED THIOLS - A hexafluorodimethylcarbinol terminated compound, method of making it, and a composition of matter are disclosed. The compound may have the formula (CF | 03-03-2011 |
20110144365 | HYBRID POROUS MATERIAL AND METHODS OF PREPARING THE SAME - A hybrid porous material including at least a first and a second porous material portion which are chemically bonded to each other and are each a different type of material. | 06-16-2011 |
20110201834 | Scaffold Materials-Transition Metal Hydride Complexes, Intermediates Therefor and Method for Preparing the Same - The present invention relates to substances which can be applied to the technical fields of gas storages, polymerization catalysts and optical isomers, their intermediates, and processes for preparing the same, which is characterized in that 1) possible disintegration of structure of the scaffold material (SM) is impeded, and 2) they are prepared by a simple manufacturing system as compared to the substances conventionally suggested in the application field. Specifically, it relates to scaffold material-transition metal hydride complexes comprised of scaffold material (SM) and transition metal hydride (M | 08-18-2011 |
20120046480 | DENSE CU BASED THIN FILM AND THE MANUFACTURING PROCESS THEREOF - The disclosure provides a dense Cu thin film, a dense CuO thin film and the manufacturing process applied in metallization process of ultra-large scale integration (ULSI), which uses a two-step growth consisting of pre-deposition and annealing to form a dense Cu thin film or a dense CuO thin film. In the process, a copper-containing metal-organic complex is used as precursor and a reducing gas is used as carrier gas. The precursor is carried to a reactive system with a substrate by a carrier gas and pre-deposit a CuO thin film on the substrate under lower temperature. Next, stop supplying the precursor and raise the temperature or offer other energy to anneal the thin film with hydrogen gas or reducing gas, which reduces the CuO thin film to a smooth and dense Cu thin film. Then, choosing oxide containing gas as the react gas obtains the CuO thin film. | 02-23-2012 |
20120101289 | ORGANOMETALLIC COMPOUND AND PRODUCTION METHOD THEREOF - It is an object of the present invention to provide a novel organometallic compound functioning usefully as a chain transfer agent and the like in polymerization reaction of a double-bond containing compound. The present invention provides an organometallic compound represented by the following general formula (1) and a production method thereof. | 04-26-2012 |
20120172611 | HYDROPHILIZED SUBSTRATE, DISPERSION, AND MAKING METHOD - A powder is hydrophilized by treating surfaces of particles with a hydrolyzable silyl group-containing acid anhydride compound, dispersing the surface treated particles in water, adding a base, and heating the dispersion for thereby hydrolyzing the acid anhydride moiety to open its ring and neutralizing the resultant carboxylic acid with the base. The hydrophilized powder is fully dispersible in aqueous media. | 07-05-2012 |
20120330044 | CHELATING AGENT MODIFIED GRAPHENE OXIDES, METHODS OF PREPARATION AND USE - The invention is directed to chelating agent modified graphene oxides having the following formula G(AB) | 12-27-2012 |
20130096333 | Chiral Heterogeneous Catalyst for Assymmetric Nitroaldol Reaction - The present invention relates to the preparation of highly efficient chiral heterogeneous catalyst for asymmetric nitroaldol reaction, wherein Henry reactions of various aldehydes such as aromatic, aliphatic, α,β-unsaturated aldehydes, alicyclic aldehydes and nitroalkenes were carried out to produce optically active β-nitroalcohols in high yield, with moderate to excellent enantioselectivity (ee up to >99%) in presence of a base and an optically active chiral heterogeneous catalyst. | 04-18-2013 |
20130331590 | Apparatus and Method for Manufacturing Permanently Confined Micelle Array Nanoparticles - A cylindrical reactor has walls and a base, forming a chamber in which permanently manufactured micelle array nanoparticles may be manufactured. The reactor has a disk impeller inside the chamber which serves to mix reagents in the chamber and a collar which facilitates the mixing process. The reactor is effective to input an amount of energy to the mixed reagents such that particle coagulation is prevented but formation of PCMA nanoparticles is permitted. A method for manufacturing PCMA nanoparticles is disclosed. Reagents, beginning with prepared core particles, are stepwise added to a reactor and mixed. A high sheer mixing unit is used to input an amount of energy to the mixed reagents such that particle coagulation is prevented but formation of PCMA nanoparticles is permitted. | 12-12-2013 |
20140005426 | NITRIC OXIDE-RELEASING PARTICLES FOR NITRIC OXIDE THERAPEUTICS AND BIOMEDICAL APPLICATIONS | 01-02-2014 |
20140058124 | NITRIC OXIDE-RELEASING PARTICLES FOR NITRIC OXIDE THERAPEUTICS AND BIOMEDICAL APPLICATIONS - The presently disclosed subject matter relates to nitric oxide-releasing particles for delivering nitric oxide, and their use in biomedical and pharmaceutical applications. | 02-27-2014 |
20140107362 | HEXAFLUORODIMETHYLCARBINOL TERMINATED ALKANE- AND ALKENETHIOLS - A hexafluorodimethylcarbinol terminated compound, method of making it, and a composition of matter are disclosed. The compound may have the formula (CF | 04-17-2014 |
20140243542 | OLEFIN METATHESIS CATALYST CONTAINING TUNGSTEN FLUORINE BONDS - A catalyst for the metathesis of olefins in general and specifically for the production of propylene from ethylene and butylene has been developed. The catalyst comprises a tungsten metal compound, which contains at least one tungsten-fluoro bond, dispersed or grafted onto a support. A specific example of the catalyst is the compound WOF(CH | 08-28-2014 |
20160009747 | PLATINUM METALLACYCLES COMPRISING N, P, OR AS RINGATOMS AND THEIR USE AS CATALYSTS IN 1,2-HYDROSILYLATION REACTIONS OF DIENES | 01-14-2016 |
20160030917 | ADSORBENT FOR HALOGENATED ANAESTHETICS - An adsorbent for halogenated anaesthetics includes: an inorganic material; and an organic material providing a framework for the inorganic material. The inorganic material may be chromium and the organic material may be terephthalic acid. The adsorbent may be formed or configured such that the adsorbent includes coordinatively unsaturated sites or such that the inorganic material may form octahedral structures. The adsorbent is formed or configured to be substantially regenerated at approximately room temperature and to provide selectivity for sevofluorane in water vapour of approximately 1.0. A method of producing an adsorbent includes: selecting an appropriate chemical containing an inorganic material; selecting an organic material to provide a framework for the inorganic material; dissolving the base chemical in water; mixing the organic material with the dissolved base chemical; heating the mixture; filtering the mixture to remove excess organic material; and drying the filtrate. | 02-04-2016 |
20160031919 | SYNTHESIS AND USE OF PRECURSORS FOR ALD OF TELLURIUM AND SELENIUM THIN FILMS - Atomic layer deposition (ALD) processes for forming Te-containing thin films, such as Sb—Te, Ge—Te, Ge—Sb—Te, Bi—Te, and Zn—Te thin films are provided. ALD processes are also provided for forming Se-containing thin films, such as Sb—Se, Ge—Se, Ge—Sb—Se, Bi—Se, and Zn—Se thin films are also provided. Te and Se precursors of the formula (Te,Se)(SiR | 02-04-2016 |
20160185802 | ANTIMICROBIAL COMPOSITE MATERIAL AND METHOD FOR FABRICATING THE SAME - An antimicrobial composite material and a method for fabricating the same are provided. The antimicrobial composite material includes a porous material, a chelating agent, and a multivalent metal ion. The chelating agent is chemically bonded to the porous material, and the multivalent metal ion is chemically bonded to the chelating agent. | 06-30-2016 |
556010000 | Silicon and heavy metal bonded directly to the same chalcogen | 8 |
20080319212 | METAL OXIDE COATINGS - Compounds of formula I may be hydrolyzed to produce metal oxides | 12-25-2008 |
20100048932 | New Heterogenized Rhodium Complexes, Methods of their Synthesis and Application as Hydrosilylation Catalysts - The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(≡SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C═C bond and the appropriate compounds containing the Si═H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1. | 02-25-2010 |
20110046404 | PROCESS FOR PRODUCING NANOPARTICLES - A process comprises (a) combining (1) at least one metal cation source, (2) at least one phosphate anion source, (3) at least one organic base comprising at least one organic moiety comprising at least about five carbon atoms, and (4) at least one organosilane comprising at least one organic moiety comprising at least about six carbon atoms; and (b) allowing the metal cation source and the phosphate anion source to react in the presence of the organic base and the organosilane (for example, to form surface-modified metal phosphate nanoparticles). | 02-24-2011 |
20110282086 | POLYORGANOSILOXANE COMPOSITION, CURED PRODUCT OF THE COMPOSITION, AND METHOD FOR PRODUCING THE COMPOSITION - Disclosed is an organosiloxane composition which can be produced at low cost and is usable for bonding of glasses, metals and resins. The organosiloxane composition can provide a cured product exhibiting excellent heat resistance and cold resistance, while having high strength and high transparency. Specifically disclosed is a polyorganosiloxane composition containing (A) a polyorganosiloxane wherein at least one end of each molecule is modified with a silanol group, and (B) 0.5-4.0 moles of a metal alkoxide per 1 mole of the polyorganosiloxane, wherein the mean molecular weight (Mw) of the polyorganosiloxane according to the mass fraction is not more than 1,000. Also specifically disclosed are a cured product of the composition and a method for producing the composition. | 11-17-2011 |
20120004434 | GERMANIA-SILICA-BASED SOL-GEL MONOLITH AND USES THEREOF - The present invention provides germania-silica-based sol-gel monoliths that form the solid-phase material for extraction, isolation, preconcentration, and separation of analytes. In one embodiment, the germania-silica-based sol-gel monolith can be used to coat surfaces of the inner walls of extraction and chromatographic columns. In a preferred embodiment, the sol-gel germania-silica monolith of the present invention is formed from hydrolysis and polycondensation of precursors comprising tetraethoxygermane, tetramethoxysilane, and polyethylene glycol. Also provided are methods of preparing the germania-silica-based sol-gel monolith of the present invention. | 01-05-2012 |
20120059181 | HYBRID, ORGANIC-INORGANIC, CRYSTALLINE, POROUS SILICATES AND METAL-SILICATES - The present invention relates to new hybrid, organic-inorganic hybrid silicates and metal-silicates characterized by a crystalline structure containing structural units having formula (a), wherein R is an organic group possibly containing one or more element T selected from Group IIIB, IVB, VB and from transition metals. A process starting from cyclic trisilanes for the preparation of said materials, is also described. These materials can be used as molecular sieves, adsorbents, in the field of catalysis, in the field of electronics, in the field of sensors, in the area of nanotechnology. | 03-08-2012 |
20130289292 | MAGNETIC-CORED DENDRIMER, THE METHOD FOR PREPARING THE SAME, AND THE CONTAMINANT TREATMENT METHOD USING THE SAME - Provided is a magnetic-cored dendrimer represented by the following Chemical Formula | 10-31-2013 |
20160160053 | TRANSPARENT HEAT REFLECTIVE COATINGS AND METHODS OF THEIR MANUFACTURE AND USE - A nano-composite material for coating glass, as well as methods of its manufacture and use, are disclosed. The composite may be composed of a first metal oxide bridging a silicone oil moiety and an anionic surfactant moiety, and a second metal oxide bound to the silicone oil moiety. The composite may be fabricated by heating a first metal oxide and a second metal oxide with silicone oil, followed by the addition of a mixture of the surfactant and an oxidizing solution. The composite may be mixed with a suitable solvent and applied to a hot glass sheet. A glass coated with such a composite may transmit visible light, absorb some ultraviolet light, and reflect some near infrared light. The optical characteristics of the coated glass may be used to reduce heat in a glass-enclosed area by reducing the amount of infrared and ultraviolet light transmitted through the glass. | 06-09-2016 |
556011000 | Heavy metal bonded directly to unsaturated five-membered carbocyclic ring | 18 |
20080306293 | Production Process of Alkoxy-Titanium Complex - The present invention provides a process for producing an alkoxy-titanium complex of formula (2) by reacting a titanium halide complex of formula (1) with an alkaline earth metal alkoxide: | 12-11-2008 |
20090312566 | Multiply substituted ferrocenes - Disclosed are compounds of formulas (I) and (II) in the form of enantiomer-pure diastereomers or diastereomer mixtures. In said formulas (I) and (II), R′ | 12-17-2009 |
20100274035 | Process for Recycling Cyclopentadienyl Derivatives and Preparing Metallocenes From Recycled, Substituted Cyclopentadienyl Derivatives - The present invention relates to a process for recycling cyclopentadienyl derivatives of the formulae (I) and (I′), a process for preparing metallocenes of the formula (III) from cyclopentadienyl derivatives of the formulae (I) and (I′) or from bridged biscyclopentadienyl derivatives of the formula (II), in which the cyclopentadienyl derivatives of the formulae (I), (I′) or (II) which are used have been at least partly recovered and purified by means of liquid-solid chromatography, and the use of liquid-solid chromatography for purifying substituted, recovered cyclopentadienyl derivatives of the formulae (I), (I′) or (II). | 10-28-2010 |
20100286423 | NICKEL-CONTAINING FILM-FORMING MATERIAL AND PROCESS FOR PRODUCING NICKEL-CONTAINING FILM - A nickel-containing film-forming material including a compound represented by a structure of the following formula (1). In the formula (1), R | 11-11-2010 |
20120071678 | TRIHYDRIDOSILYL-TERMINATED POLYSILANES AND METHODS OF PREPARATION - Novel trihydridosilyl-terminated polysilanes and methods for their synthesis, which are applicable to other polysilanes, are provided. The synthetic methods provide for facile preparation of products with minimal handling of pyrophoric intermediates and byproducts. The novel compounds contain at least three silicon-silicon bonds and at least one terminal silicon atom having three hydrogen substituents. | 03-22-2012 |
20120071679 | PROCESS OF MAKING ALUMINOXANE AND CATALYSTS CONTAINING THUS PREPARED ALUMINOXANE - Processes for preparing aluminoxane comprising: bringing into contact under reaction conditions in an inert atmosphere a liquid containing reaction mixture comprising: (i) a water in oil emulsion comprising water and at least one emulsifier in a first hydrocarbon solvent; and (ii) an organoaluminum compound capable of forming aluminoxane in a second hydrocarbon solvent; provided that the aluminoxane produced by the reaction is present in solution under the reaction conditions. In a preferred embodiment a support carrier for the aluminoxane: (i) is present during the contact step or (ii) is introduced following contact. A polymerization catalyst can be prepared wherein the support carrier is SiO2 and a Group 3 to Group 10 metal containing single site complex is mixed with the aluminoxane. Catalysts suitable for polymerizing an olefin such as ethylene or copolymerizing an olefin with at least one C | 03-22-2012 |
20120088924 | STEREOSELECTIVE SYNTHESIS OF BRIDGED METALLOCENE COMPLEXES - 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. | 04-12-2012 |
20120095247 | METHOD FOR SURFACE FUNCTIONALIZATION BY DISUBSTITUTED ALKYNES - The invention relates to the use of disubstituted alkynes for the functionalisation of the surface of a substrate consisting of a semi-conductor material, with molecules of interest. According to the invention, a compound of formula A-(E1) | 04-19-2012 |
20120209019 | PROCESS FOR THE SYNTHESIS OF 4-(DIMETHYLSILYL) BUTYLFERROCENE - The invention provides for a process for the preparation of a silylferrocene compound, comprising the steps of treating ferrocene with a 4-chloroalkyryl chloride in the presence of an lewis acid catalyst and an organic solvent to obtain the acylated product, reducing the acylated product to obtain the 4-chloralkylferrocene, treating the 4-chloroalkylferroce with a metal under Grignard reaction conditions to form its corresponding Grignard intermediate compound; and reacting with chloroalkylsilane in-situ to give the silylferrocene compound. The silylferrocene compound 4-(dimethylsilyl)butylferrocene can be prepared by the process of the invention. | 08-16-2012 |
20140005427 | NEW (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES AND A NEW CATALYTIC METHOD FOR OBTAINING NEW AND CONVENTIONAL SUBSTITUTED (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES | 01-02-2014 |
20140018564 | METHOD FOR PRODUCING THE TRANSITION METAL COMPLEX, CATALYST FOR TRIMERIZATION, METHOD FOR PRODUCING 1-HEXENE, METHOD FOR PRODUCING THE SUBSTITUTED CYCLOPENTADIENE COMPOUND (1) - A silicon-bridged Cp-Ar transition metal complex is provided that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of ethylene. The transition metal complex is represented by formula (1): | 01-16-2014 |
20140018565 | METHOD FOR PRODUCING TRANSITION METAL COMPLEX, CATALYST FOR TRIMERIZATION, METHOD FOR PRODUCING 1-HEXENE, METHOD FOR PRODUCING SUBSTITUTED CYCLOPENTADIENE COMPOUND (2) - A silicon-bridged Cp-Ar transition metal complex serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through trimerization reaction of ethylene. The transition metal complex is represented by formula (1): | 01-16-2014 |
20140031574 | PROCESS FOR PRODUCTION OF MESO-FORM AND RACEMIC FORM METALLOCENE COMPLEXES - A method for producing an anionized meso-form double-cross-linked ligand represented by formula (3), including: bringing a compound represented by formula (1) into contact with a compound represented by formula (2) at −25° C. or less; and introducing an anionizing agent within 5 hours after the contact, wherein R | 01-30-2014 |
20140107363 | Stereoselective Synthesis of Bridged Metallocene Complexes - 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. | 04-17-2014 |
20140194637 | A-OLEFIN OLIGOMER AND PRODUCTION METHOD THEREOF - An α-olefin oligomer having the following features (1) to (6), and a method for producing the α-olefin oligomer using a particular double-crosslinked meso complex provide an α-olefin oligomer that contains a smaller amount of a dimer component while having a low viscosity, not in accordance with the Schulz-Flory distribution, and a method for producing the same:
| 07-10-2014 |
20150105572 | TRANSITION METAL COMPLEX - 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 M | 04-16-2015 |
20150361111 | Catalytic method for obtaining substituted (triorganosilyl)alkynes and their derivatives - New (triorganosilyl)alkynes and their derivatives having general formula R | 12-17-2015 |
20160016157 | COMPLEXES USEFUL AS ACTIVE COMPONENTS IN SUPPORTED EPOXIDATION CATALYSTS - Method of preparing epoxidation catalysts are disclosed, including methods comprising reacting an inorganic siliceous solid with a metal complex of the formulas: | 01-21-2016 |
556012000 | At least three carbons bonded directly to silicon | 13 |
20090112009 | AMORPHOUS GE/TE DEPOSITION PROCESS - Germanium, tellurium, and/or antimony precursors are usefully employed to form germanium-, tellurium- and/or antimony-containing films, such as films of GeTe, GST, and thermoelectric germanium-containing films. Processes for using these precursors to form amorphous films are also described. Further described is the use of [{nBuC(iPrN) | 04-30-2009 |
20090299084 | TELLURIUM PRECURSORS FOR FILM DEPOSITION - Methods and compositions for depositing a tellurium containing film on a substrate are disclosed. A reactor and at least one substrate disposed in the reactor are provided. A tellurium containing precursor is provided and introduced into the reactor, which is maintained at a temperature of at least 100° C. Tellurium is deposited on to the substrate through a deposition process to form a thin film on the substrate. | 12-03-2009 |
20100298588 | RUTHENIUM SILYL-ARENE COMPLEX , AND METHOD FOR PRODUCTION THEREOF - The present invention is to provide a ruthenium complex having a novel arene moiety, which has improved solubility in various solvents, and a method for production thereof. | 11-25-2010 |
20110152553 | CARBON NANOTUBE COMPOSITE AND PREPARATION METHOD OF THE SAME - A carbon nanotube (CNT) composite of which one or more specific functional groups are bonded to surface of a CNT, and a method of preparing a CNT composite are provided. The method includes the steps of introducing an acylhalide group to surface of a CNT, and causing a reaction of the acylhalide group with a polysiloxane having amine groups so as to prepare a CNT composite of which the polysiloxane is bonded to the surface by the medium of an amide group. The CNT composite can fix metal particles uniformly and densely thereon, can have improved mechanical and electrical properties, and can be applied to various industrial fields. | 06-23-2011 |
20120142954 | Surface Treatment And Exchange Of Nanostructures From Aqueous Suspension Into Organic Media And Into Polymer-Matrix Composites - The present invention is directed to a method of exchanging nanostructures from within aqueous liquid media into organic liquid media. The steps comprise first supplying solid nanostructures in an aqueous liquid media, adjusting the pH, incorporating an ionic surfactant sufficient to reduce nanostructure aggregation, followed by concentrating the nanostructures in the aqueous liquid media. The nanostructures may them be placed in organic liquid media followed by introduction of a coupling agent capable of covalent attachment to the nanostructure surface while providing a functional group capable of polymerization to covalently bond the nanostructures to a selected monomer and/or polymer resin. | 06-07-2012 |
20120178952 | NEW VINYL-ALKYNYLSUBSTITUTED GERMANIUM COMPOUNDS AND METHOD TO OBTAIN VINYL-ALKYNYLSUBSTITUTED GERMANIUM COMPOUNDS - New vinyl-alkynylsubstituted germanium compounds having the general formula 1 are the subject of the invention. The invention also relates to a new method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1. —A denotes: diethylgermyl —R denotes: triethylsilyl, 1-(trimethylsiloxy)-1-cyclohexyl The invention also provides a solution to the problem of the method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1, involving the germylative coupling reaction between a suitable substituted terminal alkyne and a suitable divinylsubstituted germanium compound in the presence of a ruthenium(II) complex as catalyst. | 07-12-2012 |
20130331591 | METHOD OF PREPARING SILICA COMPOSITE PARTICLES - Provided is a method of preparing silica composite particles, including treating silica particles, wherein the treating is for treating the silica particles with a metal compound in which a metal atom binds to an organic group via an oxygen atom, in supercritical carbon dioxide, and the metal atom is selected from a group consisting of Ti, Al, Zr, V, and Mg. | 12-12-2013 |
20130345458 | SILICONE LIGANDS FOR STABILIZING QUANTUM DOT FILMS - Siloxane polymer ligands for binding to quantum dots are provided. The polymers include a multiplicity of amine or carboxy binding ligands in combination with long-alkyl chains providing improved stability for the ligated quantum dots. The ligands and coated nanostructures of the present invention are useful for close packed nanostructure compositions, which can have improved quantum confinement and/or reduced cross-talk between nano structures. | 12-26-2013 |
20140135517 | Hydrosilylation Reaction Curable Compositions And Methods For Their Preparation And Use - A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a platinum-ligand complex that can be prepared by reacting a platinum precursor and a ligand. | 05-15-2014 |
20140249323 | PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR - The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate. | 09-04-2014 |
20140316152 | CARBON NANOTUBE COMPOSITE AND PREPARATION METHOD OF THE SAME - A carbon nanotube (CNT) composite of which one or more specific functional groups are bonded to surface of a CNT, and a method of preparing a CNT composite are provided. The method includes the steps of introducing an acylhalide group to surface of a CNT, and causing a reaction of the acylhalide group with a polysiloxane having amine groups so as to prepare a CNT composite of which the polysiloxane is bonded to the surface by the medium of an amide group. The CNT composite can fix metal particles uniformly and densely thereon, can have improved mechanical and electrical properties, and can be applied to various industrial fields. | 10-23-2014 |
20160159830 | NOVEL CATALYSTS WITH A SILYLENE LIGAND - A metal complex including at least one metal atom chosen from the metals of Groups 8, 9 and 10 of the Periodic Table of the Elements and one or more ligands, wherein at least one ligand includes a cyclic silylene structure and a Lewis base which donates an electron pair to the silicon atom of the cyclic silylene structure. | 06-09-2016 |
20160376293 | 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. | 12-29-2016 |