| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 556170000 | ALUMINUM CONTAINING | 29 |
| 20090131705 | Practical, Cost-Effective Synthesis of Ubiquinones - The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates. | 05-21-2009 |
| 20110082308 | ALUMINUM COMPLEX AND USE THEREOF - Provided is a process in which cyclization of a compound having, in a molecule, a formyl group and a double bond which allow carbonyl-ene cyclization, the compound existing as a mixture of optical isomers thereof, increases the ratio of a particular optical isomer not only in a cyclized compound, but also in an unreacted compound. The process comprises performing, in the presence of a specified aluminum complex represented by the general formula: [Al | 04-07-2011 |
| 20110172452 | Method of Preparing Organometallic Compounds - A method of preparing an ultra-pure organometallic compound comprising using a microchannel device and ionic liquid solvent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition. | 07-14-2011 |
| 20150315110 | ALUMINUM CATALYST - An aluminum catalyst is obtained by reacting at least one compound of a specific alkylaluminum compound and a specific hydridoaluminum compound with a specific hydroxy compound. The specific hydroxyl compound is a specific 2-cycloalkyl-6-arylphenol or a specific di(2-cycloalkyl-6-arylphenol). A method for producing isopulegol or optically active isopulegol includes selectively cyclizing citronellal using the aluminum catalyst. | 11-05-2015 |
| 556172000 | Boron containing | 2 |
| 20090093649 | Intramolecular Prins Reaction and Catalysts Suitable Therefor - The present invention relates to a process for the preparation of a compound of the formula B having the following steps: provision of a compound of the formula A intramolecular reaction of the compound of the formula A in the presence of an aluminium siloxide of the formula (Ia) or (Ib). | 04-09-2009 |
| 20110295031 | ORGANOALUMINUM COMPOUND - A catalyst for obtaining isopulegol of high diastereoselectivity by highly selective cyclization reaction of citronellal is provided. The present invention relates to an organoaluminum compound obtained by reacting at least one organoaluminumoxy compound selected from the group consisting of chain aluminoxanes, cyclic aluminoxanes and bis(dialkylaluminumoxy)alkylboranes, with at least one hydroxy compound selected from the group consisting of diarylphenols, bis(diarylphenol) compounds, biaryldiols, dimethanols and silanols. | 12-01-2011 |
| 556173000 | Silicon containing | 11 |
| 20090036699 | INTRAMOLECULAR PRINS REACTION AND CATALYSTS SUITABLE THEREFOR (CITRONELLAL TO ISOPULEGOL) - Processes for the preparation of a compound of the formula (B) having the following steps: provision of a compound of the formula (A), intramolecular reaction of the compound of the formula (A) in the presence of an aluminium siloxide of the formula (I) wherein in formula (I) the radicals R | 02-05-2009 |
| 20090247776 | POROUS ZEOLITE OF ORGANOSILICON, A METHOD FOR PREPARING THE SAME AND THE USE OF THE SAME - The present invention relates to an organosilicon porous zeolite, preparation of the same, and use of the same. The organosilicon porous zeolite of the invention has the following composition on molar basis: (1/n)Al | 10-01-2009 |
| 20100016619 | Functionalization of the internal surfaces of zeolites with alcohol compounds - The present invention relates to the modification of the internal surfaces of zeolite crystals via treatment with alcohols containing at least four carbon atoms. The modified zeolites possess high thermal stability and the properties of the modified zeolites can be tailored to provide improved performance for use in separations processes. | 01-21-2010 |
| 20100191009 | ORGANIC-INORGANIC HYBRID SILICATES AND METAL-SILICATES HAVING AN ORDERED STRUCTURE - The present invention relates to new organic-inorganic hybrid silicates and metal-silicates called ECS, characterized by an X-ray powder diffraction pattern with reflections exclusively at angular values higher than 4.0° of 2Θ, preferably at angular values higher than 4.7°, and an ordered structure containing structural units having formula (a) wherein R is an organic group: Formula (a) and possibly containing one or more elements T selected from groups III B, IV B, V B and transition metals, with a Si/(Si+T) molar ratio in said structure higher than 0.3 and lower than or equal to 1, wherein Si is the silicon contained in the structural unit (a). A process is also described, starting from disilanes, for the preparation of these materials, which does not include the use of templates or surfactants. 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 field of nanotechnologies. | 07-29-2010 |
| 20110021799 | PARTICLE WITH BIPOLAR TOPOSPECIFIC CHARACTERISTICS AND PROCESS FOR PREPARATION THEREOF - This invention relates to particles with bipolar topospecific characteristics and process of preparation thereof. It is an object of the present invention is to provide a particle with bipolar topospecific characteristics with two spatially distinct regions on its surface having non-identical surface characteristics. It has been found that particles prepared by topospecific treatment of an asymmetric clay precursor with an organyl or an organoheteryl group attached to coordinating cations of one of the surface sheets, provides a particle with bipolar topospecific characteristics with two spatially distinct regions on its surface having non-identical surface characteristics. | 01-27-2011 |
| 20110118492 | POLYMER-ZEOLITE NANOCOMPOSITE MEMBRANES FOR PROTON-EXCHANGE-MEMBRANE FUEL CELLS - A suite of polymer/zeolite nanocomposite membranes. The polymer backbone is preferably a film forming fluorinated sulfonic acid containing copolymer, such as a Teflon type polymer, a perfluorinated polymer, or a perfluorinated polymer with sulfonic groups. The zeolites formed in accordance with the present invention and which are used in the membranes are plain, phenethyl functionalized and acid functionalized zeolite FAU(Y) and BEA nanocrystals. The zeolite nanocrystals are incorporated into polymer matrices for membrane separation applications like gas separations, and in polymer-exchange-membrane fuel cells. For the purpose of developing zeolite-polymer nanocomposite membranes, the zeolite nanocrystals are size-adjustable to match the polymer-network dimensions. | 05-19-2011 |
| 20110144368 | PRODUCTION OF MIXTURES OF METHYLENEDIANILINE AND ITS HIGHER HOMOLOGUES USING CALCINED METAL OXIDE-SILICA CATALYSTS - The present disclosure relates to compositions, systems, and methods of forming an amine (e.g., methylenedianiline (MDA)) using an acid catalyst including, for example, a metal oxide-silica catalyst calcined at temperature(s) of about ≧500° C. to form a solid acid silica-metal oxide catalyst. A metal oxide of a solid acid silica-metal oxide catalyst may comprise alumina. A process for making a solid acid silica-metal oxide catalyst may comprise calcining an amorphous alumina-silica material at temperature(s) of about ≧500° C. and/or under an anhydrous and/or inert atmosphere. A rearrangement reaction of the condensation product of aniline and formaldehyde in the presence of a solid acid silica-metal oxide catalyst may yield more MDA and/or more desirable isomer(s) of MDA than reactions performed with a corresponding catalyst calcined at temperature(s) of less than 500° C. | 06-16-2011 |
| 20110230672 | SINGLE-WALLED METAL OXIDE NANOTUBES - Provided herein are methods for dehydrating single-walled metal oxide nanotubes by heating the SWNT under vacuum at 250-300° C.; methods of dehydroxylating SWNT, comprising heating the SWNT under vacuum at 300-340° C., and methods for maximizing the pore volume of a SWNT, comprising heating the SWNT at 300° C. under vacuum to partially dehydroxylate and dehydrate the SWNT; methods of modifying the inner surface of a single walled aluminosilicate nanotube (SWNT), comprising dehydration or dehydration and dehydroxylation, followed by reacting the SWNT with a derivative under anhydrous conditions to produce a SWNT that is derivatized on its inner surface. The invention also includes single-walled nanotubes produced by the methods of the invention. | 09-22-2011 |
| 20120078002 | Recording Sheet for Ink Jet Printing - A method for the preparation of silicon dioxide dispersions is described, wherein the surface of the silicon dioxide is modified by a treatment with the reaction products of a compound of trivalent aluminum with least one aminoorganosilane. These reaction products are formed in a separate reaction step. The present invention also relates to recording sheets for ink jet printing having such a dispersion incorporated in an ink-receiving layer. | 03-29-2012 |
| 20130253214 | CLAY DISPERSION, METHOD FOR MANUFACTURING THE SAME AND CLAY THIN FILM - A clay dispersion, wherein an organically modified clay is dispersed in a polar organic solvent, and the clay dispersion is obtained by: dispersing a swelling clay in a liquid which includes water as a main component; adding organic onium ions to the liquid to cause ion-exchange between the organic onium ions and hydrophilic cations existing on the surface of the swelling clay to obtain an organically modified clay; removing the ion-exchanged hydrophilic cation to obtain the organically modified clay which is in a condition that water exists in the clay; and adding the organically modified clay from which the ion-exchanged hydrophilic cation is removed to an polar organic solvent. | 09-26-2013 |
| 20150087852 | FUNCTIONALIZED SINGLE-WALLED NANOTUBES AND METHODS THEREOF - Described are single-walled metal oxide nanotubes having a plurality of organic functional units or moieties bonded generally in a covalent manner to the inner wall of the single-walled nanotubes. Functionalization of the single-walled metal oxide nanotubes is performed in a single-step during synthesis of the nanotubes. The organic functional units are found dispersed throughout the length of the inner wall and not sterically hindered or contained at only the mouth or ends of the single-walled metal oxide nanotubes. | 03-26-2015 |
| 556175000 | Ring aluminum containing | 3 |
| 20090099381 | Optically Active Alpha-Hydroxyphosphonic Acid, Its Derivatives and Production Method thereof, Optically Active Aluminum (Salalen) Complex and Production Method Thereof, and Production Method of Salalen Ligand - The present invention relates to a production method capable of producing an optically active α-hydroxyphosphonic acid and its derivatives with sufficiently high enantioselectivity not only for aromatic aldehydes but also for aliphatic aldehydes, and more specifically to a method of producing an optically active α-hydroxyphosphonic acid and its derivatives, characterized in that an optically active aluminum(salalen) complex represented by any one of the following formulae (I), (I′), (II) and (II′): | 04-16-2009 |
| 20120184761 | METHOD FOR PREPARING EXO-TRICYCLO[4.2.1.02.5]NON-7-ENE-3-SPIRO-1'-(3'- ETHYL- 3'-ALUMINA)CYCLOPENTANE - The invention relates to the field of organic synthesis, more specifically to a method for preparing novel organo-aluminium compounds. The compound in question can be used as a component in catalytic systems in processes for the oligomerization and polymerization of olefin, diene and acetylene hydrocarbons as well as in fine organic and organometallic synthesis. The essence of the method consists in reacting 3-methylene-exo-tricyclo[4.2.1.0 | 07-19-2012 |
| 20130137889 | STRECKER REAGENTS, THEIR DERIVATIVES, METHODS FOR FORMING THE SAME AND IMPROVED STRECKER REACTION - Strecker reagents, their derivatives and methods for forming the same and improved Strecker reaction are provided. The electrophiles for asymmetric Strecker reaction include achiral N-phosphorazides, N-phosphoramides, N-phosphonyl imines and their derivatives. The nucleophiles for asymmetric Strecker reaction include chiral BINOL-derived azides, amides, imines and their derivatives, the chiral and achiral diol-based cyanides and their derivatives, the chiral and achiral diamine-based cyanides and their derivatives, the chiral and achiral amino alcohol-based cyanides and their derivatives, the Strecker nucleophiles that are derived from chiral and achiral hydroxyl carboxylic acids and amino acids. Methods of forming the electrophile for asymmetric Strecker reaction comprise the reactions with steps of: a) synthesizing phosphoryl chloride from achiral diamine; b) synthesizing phosphorous azide; c) synthesizing phosphoramide; d) synthesizing the corresponding achiral N-phosphonyl imines. The asymmetric catalytic Strecker reaction of new achiral N-phosphonyl imines has been developed to give excellent enantioselectivity (up to >99% ee) and yields (up to >97%). | 05-30-2013 |
| 556176000 | Nitrogen bonded directly to the aluminum | 1 |
| 20080281116 | Acid-Functionalized Organometallic Framework Materials - The present invention relates to porous metal organic frameworks comprising at least one at least bidentate organic compound L coordinated to at least one metal ion M, wherein L has at least one functional group G which bonds noncoordinatively to M and is selected from the group consisting of —SO | 11-13-2008 |
| 556178000 | Plural aluminums containing | 2 |
| 556179000 | Chalcogen bonded directly to aluminum | 2 |
| 20120035384 | ALUMINUM OXYCARBIDE COMPOSITION AND PRODUCTION METHOD THEREFOR - Provided is an aluminum oxycarbide composition production method capable of increasing a yield of Al | 02-09-2012 |
| 20130072707 | MULTIFUNCTIONAL CHAIN SHUTTLING AGENTS - The invention generally relates to chain shuttling agents (CSAs), a process of preparing the CSAs, a composition comprising a CSA and a catalyst, a process of preparing the composition, a processes of preparing polyolefins, end functional polyolefins, and telechelic polyolefins with the composition, and the polyolefins, end functional polyolefins, and telechelic polyolefins prepared by the processes. | 03-21-2013 |
| 556181000 | Chalcogen bonded directly to aluminum | 4 |
| 556182000 | Plural chalcogens bonded directly to the same aluminum | 4 |
| 20080293957 | Process for Preparing Organically Modified Layered Double Hydroxide - The invention relates to a process for preparing an organically modified layered double hydroxide having a distance between the individual layers of the layered double hydroxide of above 1.5 nm and comprising an organic anion as charge-balancing anion, the process comprising the steps of: (a) preparing a precursor suspension comprising a divalent metal ion source and a trivalent metal ion source; (b) solvothermally treating the precursor suspension to obtain the layered double hydroxide, wherein an organic anion is added before or during the formation of the layered double hydroxide of step (b), or following the formation of the layered double hydroxide, so as to obtain the organically modified layered double hydroxide, with the proviso that deoxycholic acid is not the sole organic anion. The invention further pertains to a process for preparing an organically modified layered double hydroxide having a distance between the individual layers of the layered double hydroxide of above 1.5 nm and comprising an organic anion as charge-balancing anion, the process comprising the steps of: (a) preparing a precursor suspension comprising a divalent metal ion source and a trivalent metal ion source; (b) thermally treating the precursor suspension to obtain the layered double hydroxide, wherein an organic anion is added before or during the formation of the layered double hydroxide of step (b), or following the formation of the layered double hydroxide, so as to obtain the organically modified layered double hydroxide, with the proviso that in step a) the trivalent metal ion source is not reacted with the organic anion at a temperature of between 60 and 85° C. for 4 to 8 hours prior to the addition of the divalent metal ion source and step b) is subsequently carried out at a temperature of 90 to 95° C. for 4 to 8 hours. | 11-27-2008 |
| 20100152471 | METHOD AND DEVICE FOR DISSOLVING SOLIDS IN LIQUIDS - The invention relates to a method and device for dissolving solid bodies with a liquid, in particular for bringing solid bodies of different shapes and sizes, but mainly very course bodies, in contact with liquids, in order to dissolve them by a chemical reaction or dispersion. The device comprises a closed container ( | 06-17-2010 |
| 20130281726 | METHOD FOR RECOVERING PRECIOUS METAL FROM SOLUTION CONTAINING PRECIOUS METAL IONS, EXTRACTING AGENT OR ADSORBENT USED THEREFOR, AND BACK-EXTRACTING AGENT OR DESORBENT - To provide a method for recovering a precious metal from a solution containing precious metal ions, an extracting agent or adsorbent used therefor, and a back-extracting agent or desorbent. | 10-24-2013 |
| 20150344672 | Carboxylate-Alumoxanes Nucleating Agents and a Process for the Preparation Thereof - The present invention disclose an improved carboxylate-alumoxanes nano sheets nucleating agent of formula (I), for advanced nucleation of thermoplastic semi-crystalline polymer, at low concentration; [Formula should be inserted here] where 2x+y+z=3 wherein; G represents a Phenyl ring or Naphthyl ring or fused aromatic rings R is independently selected from the group consisting of H,(C | 12-03-2015 |
| 556186000 | Halogen bonded directly to the aluminum | 1 |
| 20110021800 | METHOD FOR MANUFACTURING DIALKYLALUMINUM MONOHALIDE - A method for manufacturing dialkylaluminum monohalide is provided by which dialkylaluminum monohalide substantially including no zinc component after recovering dialkylzinc from a reaction product obtained by a reaction of zinc halide and trialkylaluminum used as raw materials can be efficiently obtained on an industrial scale at a high yield. According to the method for manufacturing dialkylaluminum monohalide of the present invention, zinc halide is reacted with trialkylaluminum to produce dialkylzinc and dialkylaluminum monohalide, and after the dialkylzinc is separated from a reaction product by distillation, metal aluminum in which a molar ratio is 0.40 or more to zinc component, that is dissolved in the reaction product, and then the mixture is distilled to separate the dialkylaluminum monohalide which substantially includes no zinc component. | 01-27-2011 |
| 556187000 | Processes of preparing, purifying or recovering compounds having plural carbons bonded directly to the same aluminum | 1 |
| 556190000 | Reactants include unsaturated hydrocarbon and compound having carbon bonded directly to aluminum | 1 |
| 20100204500 | PROCESS OF MAKING ALUMINUM ALKYLS - The present invention generally relates to a new process of making a trialkyl aluminum compound in which at least one alkyl group is a primary alkyl derived from an internal olefin or alpha-olefin. The process employs an isomerization/hydroalumination catalyst. | 08-12-2010 |
