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JP2007509071A |
Process for crystallization of adipic acid from a nitric acid oxidation product of cyclohexane in which process the oxidation product is subject to crystallization in a series of crystallizers of decreasing crystallization temperature.
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JP3904454B2 |
The present invention relates to a process for oxidizing hydrocarbons, in particular branched or unbranched saturated aliphatic hydrocarbons, cycloaliphatic or alkylaromatic hydrocarbons to acidic or polyacidic compounds. The invention r...
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JP2007508330A |
Oxaliplatin with a low content of accompanying impurities originating from its preparation which contains, by weight, at most 0.01%, preferably less than 0.001%, of alkali metals, at most 0.0005%, preferably less than 0.0002%, of silver,...
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JP2007507502A |
Process for drying moist, solid adipic acid using at least two drying stages in which moist solid adipic acid is progressively dried by contacting it in at least two successive stages with a nonreactive gas, the temperature of the first ...
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JP2007505153A |
The invention relates to a coordination complex system comprising a ligand having at least two donor moieties, which are complexed to at least a metal selected from a transition metal and lanthanide, characterized in that the ligand comp...
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JP3884078B2 |
PCT No. PCT/EP97/00237 Sec. 371 Date Jul. 22, 1998 Sec. 102(e) Date Jul. 22, 1998 PCT Filed Jan. 20, 1997 PCT Pub. No. WO97/28202 PCT Pub. Date Aug. 7, 1997A process is described for producing pressed materials, particularly wood particl...
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JP2007502315A |
A process for the carbonylation of a conjugated diene, which involves reacting the conjugated diene with carbon monoxide and a co-reactant having a mobile hydrogen atom in the presence of a catalyst system including: (a) a source of pall...
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JP2007502329A |
An acid salt of sertraline, wherein the acid is citric acid, fumaric acid, malic acid, maleic acid, malonic acid, phosphoric acid, succinic acid, sulfuric acid, L-tartaric acid, HBr, acetic acid, benzoic acid, benzenesulfonic acid, ethan...
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JP2007023040A |
To provide a method for producing an optically active 3,4-disubstituted cyclopentanone, and to provide a material for producing the same.The method for producing the optically active 3,4-disubstituted cyclopentanone comprises hydrolyzing...
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JP2007001940A |
To provide a method for recycling a polyalkylene succinate by which a monomer utilizable as a new raw material for a biodegradable plastic is obtained from the polyalkylene succinate of the biodegradable plastic.The monomer being the new...
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JP2002529548A5 |
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JP2006347889A |
To provide a method for producing an industrially suitable 2-alkylmalonic acid compound in which 2-alkylmalonic acid compound can be produced in high yield from 2-alkylidene malonic acid compound by a simple method.The method for produci...
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JP3864432B2 |
To easily obtain an organic compound in high efficiency by effectively utilizing resources such as brown coal which is inexpensive and exists in plenty as a raw material by oxidizing a solid high molecular weight organic compound with ox...
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JP3863950B2 |
To provide a method for recovering a catalyst used for producing adipic acid. This method for recovering a catalyst in production of adipic acid comprises separating (a) the adipic acid from a reactional solution, (b) passing the resulta...
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JP3860198B2 |
To provide a new ring-closing polymerization monomer, and to provide a polymer or copolymer derived from the monomer. This ring-closing polymerization monomer represented by general formula (I) [X and Y are each independently selected fr...
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JP3860197B2 |
To obtain a new ring-closing polymerization monomer, and polymers and copolymers derived therefrom. This monomer is represented by Formula (I): wherein X and Y independently are selected from the group consisting of CN, P(O)(OR7)2 and SO...
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JP2006528227A |
A process for the hydrocarboxylation of an ethylenically unsaturated carboxylic acid, by reacting it with carbon monoxide and a co-reactant selected from the group of water and carboxylic acids in the presence of a catalyst system includ...
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JP3854765B2 |
To provide a purification process of a long-chain dicarboxylic acid from a liquid containing a long-chain dicarboxylic acid and/or its salt and giving a high-quality long-chain dicarboxylic acid having excellent purity and chromaticity. ...
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JP3855006B2 |
To provide a technique for constructing a new circulation type organic chemical industry, so to speak, polymer cascade (polymer recycling industry), with which a polymer compound is not a final product of the organic chemical industry an...
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JP3841834B2 |
A process for preparing malonic acid from the hydrolysis of cyanoacetic acid in the presence of aqueous hydrochloric acid, the process conditions being such that they allow high yields in malonic acid product. The product of said acid hy...
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JP2006298881A |
To provide a method for efficiently manufacturing 1,2,3-propanetricarboxylic acid in a high yield by the hydrogen peroxide oxidation method.The manufacturing method of 1,2,3-propanetricarboxylic acid comprises oxidatively cleaving 2-(2'-...
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JP3839130B2 |
To obtain the subject soap useful an adhesive for radial tire, a curing promoter for coating compound, etc., in high yield, by heating a mixture a fatty acid having dissolved a molybdenum soap and a metal compound. (A) A fatty acid havin...
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JP3838001B2 |
To provide a method for manufacturing an aliphatic aldehydic acid acetal and/or an aliphatic dicarboxylic acid in high yield. The method for manufacturing an aliphatic aldehydic acid acetal and/or an aliphatic dicarboxylic acid comprises...
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JP3834333B2 |
PCT No. PCT/NO96/00115 Sec. 371 Date Feb. 26, 1998 Sec. 102(e) Date Feb. 26, 1998 PCT Filed May 10, 1996 PCT Pub. No. WO96/35657 PCT Pub. Date Nov. 14, 1996A method for manufacture of products containing disalts of formic acid. Potassium...
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JP3824994B2 |
The present invention relates to the oxidation with oxygen, or a gas containing it, of hydrocarbons to the corresponding carboxylic acids, alcohols and/or ketones or of alcohols and/or ketones to the corresponding carboxylic acids. More ...
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JP3818829B2 |
To provide a method for efficiently oxidizing a cycloalkane under mild conditions in the absence of a specific reducing agent, or the like, by oxidizing the cycloalkane as a substrate with molecular oxygen in the presence of a specific c...
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JP3808908B2 |
PURPOSE: To obtain an α,α'-dichloroadipic acid diester in high yield without formation of tarry matter as by-product, by chlorinating a polyadipic acid polyanhydride in a solvent followed by direct reaction with an alcohol to effect es...
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JP3806351B2 |
The present invention relates to a process for the manufacture of adipic acid, more particularly of adipic acid crystals.It relates more specifically to a process for the treatment of the adipic acid crystals obtained on conclusion of cr...
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JP3804870B2 |
The present invention is a process for the scission and oxidation of ozonide materials. The process comprises introducing an oxygen-containing gas stream into an agitated liquid body in the form of fine bubbles.
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JP2006137749A |
To provide a method for decomposing ester oligomers (high boiling compounds) containing succinic acid and/or 4-hydroxybutyric acid and 1,4-butane diol as their constituting components, especially the high boiling compounds (the ester oli...
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JP2006515558A |
The invention concerns a reactor (1) for oxidizing reaction of a liquid with a gas containing oxygen divided into stages (14) by separating plates (10). The means (5-8) feeding the reactor (1) with compound to be oxidized (E1) and oxidiz...
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JP3779755B2 |
To produce a corresponding carbonyl compound by oxidizing an alcohol with a halogen acid in high conversion and selectivity. A primary or secondary alcohol is oxidized using an oxidizing agent comprising a halogen acid of the formula: M(...
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JP3780703B2 |
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JPWO2004069780A1 |
The present invention has the general formula (I).(In the formula, R1, R2, R3, R4, R5And R6Represents the same or different hydrogen atom or alkyl, R7Represents formyl or hydroxymethyl,Represents a single bond or a double bond. However, ...
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JP3775750B2 |
A Process for the conversion of N2O to NO by heating a gas stream containing N2O by contact with a heated heat exchange surface to a temperature of about 400 DEG to 700 degrees C., and then heating the gas to a temperature of about 850 d...
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JP3773262B2 |
PCT No. PCT/EP96/00023 Sec. 371 Date Jul. 1, 1997 Sec. 102(e) Date Jul. 1, 1997 PCT Filed Jan. 4, 1996 PCT Pub. No. WO96/20909 PCT Pub. Date Jul. 11, 1996Impurities are separated from aqueous solutions of 1,6-hexanediol or 1,6-hexanediol...
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JP3772209B2 |
To provide a method for producing a carboxylic acid, by which the carboxylic acid can safely, simply and efficiently be obtained from an aliphatic ketone compound by its reaction with a hydrogen peroxide aqueous solution in a high yield ...
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JP3772210B2 |
To provide a method for producing a carboxylic acid, by which the carboxylic acid can safely, simply and efficiently be obtained from an aliphatic alcohol compound by its reaction with a hydrogen peroxide aqueous solution in a high yield...
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JP3770620B2 |
The present invention relates to a process for isolating, by membrane electrodialysis, a catalyst from a solution containing it. More precisely, it relates to the isolation of a catalyst used in a homogeneous phase molecular oxidation re...
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JP3769312B2 |
To obtain in high yield in an economically advantageous way with long catalyst life succinic acid useful as a food additive or organic intermediate, etc., by catalytically hydrogenating maleic acid at a specified carbon monoxide concentr...
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JP2006104099A |
To provide a novel manufacturing method of dodecanedicarboxylic acid which permits selective and simple manufacture of dodecanedicarboxylic acid.The manufacturing method of dodecanedicarboxylic acid comprises hydrolyzing decane-1,10-dica...
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JP2006512282A |
A process for hydrogenating one or more functional groups in a compound, for example an alkene, involves contacting the compound with a hydrogen source in the presence of a reaction solvent and suitably in the presence of a catalyst, suc...
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JP3766437B2 |
PCT No. PCT/FR95/01283 Sec. 371 Date May 14, 1997 Sec. 102(e) Date May 14, 1997 PCT Filed Oct. 4, 1995 PCT Pub. No. WO96/11179 PCT Pub. Date Apr. 18, 1996A method for preparing carboxylic acids including (n+1) carbon atoms, or the relate...
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JP2006509801A |
The present invention relates to a melanin concentrating hormone antagonist compound of Formula I: (I) wherein Ar1, Ar2, Ar3, L1, L2 and Q areas defined, or a pharmaceutically acceptable salt, solvate, enantiomer or mixture of diastereom...
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JP3758226B2 |
To industrially advantageously recover a ruthenium complex from a hydrogenerating reaction product soln. of an org. carbonyl compd. containing a ruthenium complex having a tertiary organophosphorus compd. as a ligand as a catalyst and to...
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JP3756537B2 |
PURPOSE: To obtain a new compound, a dimethyldecanedial useful as an economical synthetic intermediate for dimethyldecanedioic acid which is a component for synthesizing excellent hydrolysis-resistant polyurethane resins. CONSTITUTION: A...
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JP3750745B2 |
PCT No. PCT/FR94/01542 Sec. 371 Date Sep. 27, 1996 Sec. 102(e) Date Sep. 27, 1996 PCT Filed Dec. 28, 1994 PCT Pub. No. WO95/17963 PCT Pub. Date Jul. 6, 1995An iridium-based solution is prepared by contacting components in a liquid phase ...
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JP2006045078A |
To provide a high-quality artificial calcium oxalate crystal having a crystal face and a method for producing the crystal.The artificial calcium oxalate crystal has at least one crystal face selected from a group composed of {101} face, ...
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JP2006504781A |
Preparation of carboxylic acids by oxidation of hydrocarbons with oxygen(-containing gas), in the presence of a solvent, based on a monocarboxylic acid, and an oxidation catalyst; hydrolysis of esters formed in the process is carried out...
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JP3730661B2 |
PCT No. PCT/AU94/00433 Sec. 371 Date Jan. 26, 1996 Sec. 102(e) Date Jan. 26, 1996 PCT Filed Jul. 29, 1994 PCT Pub. No. WO95/04026 PCT Pub. Date Feb. 9, 1995Compounds of general formula (I) (I) characterised in that R1 and R2 are independ...
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