Class / Patent application number | Description | Number of patent applications / Date published |
540534000 | Preparing from a compound containing a cycloaliphatic ring | 11 |
20100063274 | METHOD FOR PREPARING AMIDE - The present invention provides a method for preparing amides, in which an amino acid ionic liquid is used as both a reaction medium and a catalyst to catalyze Beckman rearrangement of a ketoxime, so as to produce an amide. In the method, the rearrangement is conducted by catalyzing a ketoxime with an amino acid ionic liquid having the asymmetric property at a moderate reaction temperature during a short reaction time, so as to produce an amide without adding other catalysts such as concentrate sulfuric acid. The method has advantages such as avoiding corrosion in equipments with pipelines, the high conversion rate of ketoximes and the high selectivity of amides. | 03-11-2010 |
20100234589 | Oxidation of Hydrocarbons - In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide of the general formula (I): | 09-16-2010 |
20130203984 | "OXIDATION OF HYDROCARBONS" - In a process for oxidizing a hydrocarbon to a product comprising at least one of the corresponding hydroperoxide, alcohol, ketone, carboxylic acid and dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing compound in at least one oxidation zone in the presence of a catalyst comprising a cyclic imide having an imide group of formula (I): | 08-08-2013 |
20160046553 | PROCESS FOR PRODUCING CYCLOHEXANONE COMPOUND - The invention has an object of providing an economical and highly efficient process for producing a cyclohexanone compound such as cyclohexanone. An aspect of the invention resides in a process for producing a cyclohexanone compound by performing hydrogenation reaction of a phenol compound in a gas phase in the presence of a palladium catalyst supported on a carrier to produce the corresponding cyclohexanone compound, wherein the hydrogenation reaction is carried out in the presence of at least one nitrogen compound selected from ammonia, amine compounds and heteroaromatic compounds. | 02-18-2016 |
540535000 | The reactant is a cyclic oxime | 7 |
20100179317 | AMMOXIMATION PROCESS - A redox ammoximation process in which a ketone or aldehyde is reacted with ammonia and oxygen in the presence of a catalyst; wherein the catalyst is an aluminophosphate based redox catalyst having at least two different redox catalytic sites comprising different transition metal atoms. | 07-15-2010 |
20110092699 | PROCESS FOR PRODUCING AMIDE OR LACTAM - A process produces an amide or lactam by subjecting an oxime compound to rearrangement in a solvent in the presence of: at least one catalyst selected from the group consisting of an aromatic compound (A1) containing a leaving group bound to a carbon atom constituting the aromatic ring, the aromatic ring including, as a constitutive atom thereof, a heteroatom or including, as a constitutive atom thereof, a carbon atom bound to an electron-withdrawing group, and a compound (A2) containing a structure of Formula (1): -G-L | 04-21-2011 |
20120184733 | CATALYST COMPOSITION AND METHOD FOR PREPARING AMIDE USING THE SAME - The present invention provides a method for preparing an amide. The method includes the steps of performing in a reactor including a catalyst composition having a nitrogen-containing heterocyclic compound and sulfuric acid Beckman rearrangement of a ketoxime to form a product stream having the amide, wherein a molar ratio of the nitrogen-containing heterocyclic compound to the sulfuric acid is from 1:1 to 1:8; and separating an organic phase having the amide and an aqueous phase having the catalyst composition from the product stream. The present invention facilitates the regeneration of the catalyst composition with low water content, so as to increase the conversion rate of a ketoxime and the selectivity of an amide. | 07-19-2012 |
20150119569 | Full-Si Molecular Sieve and its Synthesis Process - The present invention relates to a full-Si molecular sieve, wherein the full-Si molecular sieve has a Q | 04-30-2015 |
20150353478 | METHOD FOR PRODUCING OXIME - Provided is a method for producing an oxime compound with satisfactory selectivity. Provide is a method for producing an oxime represented by the following formula (II): | 12-10-2015 |
20160075639 | METHOD FOR PRODUCING OXIME - Provided is a method for efficiently producing an oxime, which is a method for producing an oxime by oxidizing, an amine, the method comprising a first contact step and a second contact step, wherein the second contact step is performed by bringing an additional amine into contact with oxygen in the presence of at least a part of an oxidation product obtained in the first contact step. | 03-17-2016 |
540536000 | Gas phase rearrangement | 1 |
20100105893 | METHOD FOR PRODUCING epsilon-CAPROLACTAM AND METHOD FOR PRODUCING PENTASIL TYPE ZEOLITE - The present invention provides a method which can produce ε-caprolactam with a good selectivity by reacting cyclohexanone oxime with a good conversion in a vapor phase Beckmann rearrangement reaction. Disclosed is a method for producing ε-caprolactam, which comprises performing a vapor phase Beckmann rearrangement reaction of cyclohexanone oxime in the presence of a pentasil type zeolite, wherein the pentasil type zeolite is a zeolite obtained by subjecting a mixture containing a silicon compound, water, and a compound represented by formula (I): | 04-29-2010 |