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Patent Searching and Data


Matches 1,351 - 1,400 out of 9,695

Document Document Title
JP4368376B2
A process for cleaving an oxidation product comprising s-butyl benzene hydroperoxide and/or cumene hydroperoxide which reduces the production of non-recoverable by-products from dimethylbenzyl alcohol (DMBA) and ethyl methyl benzyl carbi...  
JP2009262142A
To provide a plate-type reactor that enables uniform and easy catalyst loading in gaps between adjacent heat-transfer plates.The plate-type reactor includes a plurality of parallel heat-transfer plates 3 in a casing 1 and a plurality of ...  
JP2009262137A
To provide a novel method of manufacturing a reaction product which includes supplying reaction raw materials to a catalyst-packed plate type reactor and allowing the raw materials to react, prevents occurrence of hot spots and improves ...  
JP4360067B2  
JP4346822B2
A mixed metal oxide catalytic system consisting of molybdenum, vanadium, palladium, lanthanum, niobium and X, wherein X is copper and/or chromium, providing higher yields of acrylic acid and acrolein in the low temperature oxidation of p...  
JP2009536575A
Catalytic compositions for conversion of substituted aromatic feed materials to oxidized products comprising aromatic carboxylic acid derivatives of the substituted aromatic feed materials comprise a combination comprising a palladium co...  
JP2009235070A
To provide a new method for producing a fluoroethercarboxylic acid ester usable suitably as a surfactant and useful as a raw material for the corresponding fluoroethercarboxylic acid of low bioaccumulativeness.The method for producing a ...  
JP2009227653A
To provide a method which can oxidize a cycloalkane with a good conversion to produce a cycloalkanol and/or a cycloalkanone with a good selectivity.The method for producing the cycloalkanol and/or the cycloalkanone comprises oxidizing a ...  
JP2009535206A
The invention relates to a process for the preparation of a titanium catalyst which process comprises: (a) drying a silica carrier at a temperature of from 300 to 800° C. to obtain a dried carrier; (b) contacting the dried carrier obtai...  
JP4334797B2
To provide a fixed bed multitubular reactor and its usage, which reactor enables the production of a target product stably for a long period when solid particulates such as catalyst are packed and are used in the production of substances...  
JP4337347B2  
JP4323395B2
To provide a method for obtaining an aromatic dihydroxy compound which is of a high purity and useful as a raw material for use in the manufacture of a polycarbonate by treating at a low cost, in a very short time for the decomposition a...  
JP4319406B2
The present invention claims a process and an apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides. Usually, in the work-up by distillation of cleavage product mixtur...  
JP4317211B2
The present invention relates to a catalyst for partial oxidation and a preparation method thereof, more particularly to a preparation method of a complex metal oxide catalyst that shows high activity for conversion of propylene or isobu...  
JP4318367B2
A process comprising producing acrolein and acrylic acid by vapor phase catalytic oxidation of propylene with molecular oxygen or molecular oxygen-containing gas using a catalyst filled fixed bed shell-and-tube reactor, which process is ...  
JP4309973B2  
JP2009527527A
The invention provides a process for the preparation of alkanediol comprising the steps: (i) contacting alkylene oxide with carbon dioxide in the presence of a carbonation catalyst to obtain a reaction mixture containing alkylene carbona...  
JP2009527531A
A process for the preparation of an alkanediol and a dialkyl carbonate is provided, which process comprises: (a) contacting an alkylene carbonate with an alkanol feedstock under transesterification conditions in a reactive distillation c...  
JP4303453B2  
JP2009526789A
A process for producing phenol and methyl ethyl ketone comprises contacting benzene and a C4 alkylating agent under alkylation conditions and in the presence of an alkylation catalyst comprising at least one molecular sieve of the MCM-22...  
JP2009526790A
A process for producing sec-butylbenzene comprises contacting a feed comprising benzene and a C4 alkylating agent under alkylation conditions comprising a temperature of about 110° C. to about 150° C. with a catalyst comprising at leas...  
JP4299129B2
Joint production of formic acid with a \- 2C carboxylic acid (or derivative) involves transesterifying a formic ester (I) with a \- 2C carboxylic acid (II) to give formic acid (III) and the corresponding carboxylic acid ester (IV), and c...  
JP2009155476A
To provide a method for producing a fatty acid alkyl ester and/or glycerin by which stable continuous operation for a long time can be attained.The method for producing the fatty acid alkyl ester and/or glycerin by bringing fats and alco...  
JP2009155475A
To provide a method for producing a fatty acid alkyl ester and/or glycerol which can be used for inhibiting the lowering of the activity of a solid catalyst used in the transesterification of fats and oils with an alcohol.The method for ...  
JP4297112B2
The present invention relates to a process for decomposing a polymer into a monomer or oligomer by hydrolysis with sub- or supercritical water. The process of the present invention is characterized in that at least a part of the polymer ...  
JP2009524625A
A heat integration system for removing heat of reaction from an EC-1 Reactor and generating Chilled liquid for use by one or more Consumer Units, in a catalytic process for producing EC from EO for conversion into MEG wherein the system ...  
JP4287266B2
A vapor-phase carbonylation method for producing esters and carboxylic acids from reactants comprising lower alkyl alcohols, lower alkyl alcohol generating compositions and mixtures thereof. The method includes contacting the reactants a...  
JP2009136807A
To provide a novel dinuclear metal complex in the reaction process accompanying the oxidation of a substrate (oxygenation as a typical reaction), a high performance oxidation catalyst comprising the metal complex as an active constituent...  
JP2009523716A
The present invention relates to a method of producing pure or enriched bisabolol by separating substance mixtures comprising bisabolol and farnesol by selective esterification of farnesol and subsequent distillative separation. The inve...  
JP2009137891A
To provide an excellent method for producing dihydroxyacetone or glycolic acid by which the dihydroxyacetone or the glycolic acid can be efficiently and selectively obtained by oxidizing glycerol at a low cost without using a metal catal...  
JP4282829B2
A method of obtaining carboxylic acid and alcohol from a carboxylic acid ester by a simple process and without the use of an entrainer is provided, wherein a liquid, which contains a carboxylic acid ester and in which at least a part of ...  
JP2009523126A
This invention is a process for oxidizing an organic compound with a hydrogen peroxide solution produced by reacting hydrogen and oxygen in the presence of an oxidation catalyst. The hydrogen peroxide is produced by reacting hydrogen and...  
JP4279038B2
To provide a filling method of solid catalyst by which degradation and collapse of the catalyst are reduced when filling reaction tubes of a fixed bed tubular reactor with the solid catalyst, and an objective reaction product can highly ...  
JP2009521514A
The present invention relates to a process for producing phenol and a ketone of general formula R1COCH2R2 (I), in which R1 and R2 each independently represent an alkyl group having from 1 to 4 carbon atoms, said process comprising: (a) p...  
JP2009120766A
To establish a method for efficiently recovering dimethyl terephthalate and ethylene glycol usable as raw materials of a polyethylene terephthalate and containing no nitrogen component from a polyethylene terephthalate molded article hav...  
JP2009120526A
To provide a method for combinedly producing both high-quality n-propyl acetate and allyl acetate in the process for producing allyl alcohol using propylene, oxygen and acetic acid as raw materials.A method for producing n-propyl acetate...  
JP4273181B2  
JP2009107949A
To provide a method for producing an allyl alcohol compound, by which the allyl alcohol compound can efficiently be produced from an allyl halide compound, without an injurious heavy metal compound.This method for producing the allyl alc...  
JP4265621B2
A method for preparing an unsaturated aldehyde and an unsaturated carboxylic acid is provided to inhibit the excessive heat generation at hot spot, thereby reducing the temperature at hot spot effectively and increasing the yield of acro...  
JP4262995B2  
JP2009517472A
A dihydroxy aromatic compound of Formula (I) (I) wherein R1 is an aromatic divalent functionality having 6 to 60 carbons, R2 can be the same or different at each occurrence and is independently at each occurrence selected from the group ...  
JP4255554B2  
JP4255296B2
A fluorine-containing cyclic ester is represented by the formula 1: wherein each R1 independently represents -H or -F, wherein R2 is one selected from the group consisting of -H, -F, -CF3, -OH, -COOH and -COOR4, where R4 is an alkyl grou...  
JP4246779B2
It is an object of the present invention to provide a specific process that enables a dialkyl carbonate and a diol to be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively with high se...  
JP4242597B2
The present invention provides: a production process for a catalyst for synthesis of an unsaturated aldehyde and/or an unsaturated carboxylic acid, which production process is suitable for producing the catalyst with good reproducibility...  
JP4244187B2
The invention relates to novel ligands of the phosphanylbenzothiophenyl-dihydroisoxazoline, phosphanyl-dihydrooxazolyl-indole and phosphanyl-dihydrooxazolyl-benzofuran type, especially compounds of formula I and mixtures of such compound...  
JP4235773B2  
JP4236276B2
It is an object of the present invention to provide a specific process that enables dialkyl carbonates and diols to be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively with high sele...  
JP4236207B2
It is an object of the present invention to provide a specific process that enables a dialkyl carbonate and a diol to be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively with high se...  
JP4236275B2
It is an object of the present invention to provide a specific process that enables a dialkyl carbonate and a diol to be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively with high se...  

Matches 1,351 - 1,400 out of 9,695