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JPH05503931A |
(1) Basic calcium aluminium hydroxide dicarboxylates of formula CaxAl2(OH)2(x+2)A.mH2O (I) are claimed; x = 2-8; m = 0-12; A = anion of an aliphatic, aromatic or heteroaromatic dicarboxylic acid or a combination. (2) (I) are produced by ...
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JPH05503719A |
Compounds of formula (I): are described wherein R represents a -CONHOH, carboxyl (-CO2H) or esterified carboxyl group; R<1> represents an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group;R<...
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JPH05503720A |
Compounds of formula (I): are described wherein R represents a -CONHOH, carboxyl (-CO2H) or esterified carboxyl group; R<1> represents an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group;R<...
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JPH05503104A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
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JPH0534286B2 |
High-purity uranium can be effectively recovered from gadolinium-containing nuclear fuel scraps by dissolving the scraps in a mineral acid, extracting uranium from the resulting solution with a solvent, washing the organic phase with wat...
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JPH0532370B2 |
A hydrothermally treated product useful for treating an iron deficiency of a compound having a hydrotalcite-like crystal structure and represented by the following formula (I) (Fe2+,Mg2+)x(Al3+,Fe3+)2(OH)2x+6-nz(An-)z.mH2O (I) wherein An...
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JPH0532380B2 |
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JPH0592102A |
PURPOSE: To provide a crystallization method for organic acids and esters which has the following features: (a) energy saving, (b) products of uniform quality by simple process control, (c) applicability to thermally unstable organic aci...
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JPH0514701B2 |
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JPH0514700B2 |
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JPH054938A |
PURPOSE: To produce a corresponding saturated mono and di-carboxylic acid in high yield by oxidation reaction of an unsaturated carboxylic acid. CONSTITUTION: An unsaturated carboxylic acid selected from oleic acid, erucic acid, linolic ...
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JPH054027A |
PURPOSE: To allow the efficient and economical recovery of decomposition heat by continuously decomposing the exhaust gases contg. the dinitrogen monoxide byproduced in the process for producing adipic acid by nitric acid oxidation of cy...
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JPH051251B2 |
A novel class of compounds has been found to be effective in blocking cholesterol and neutral lipid synthesis in-vivo without adversely affecting energy metabolism. The active compounds have the general formula (I) or in-vivo hydrolysabl...
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JPH05325B2 |
An ultra-fine gold particle-immobilized oxide is produced by a method which comprises adding an alkali compound to an aqueous solution containing a gold compound and a water-soluble metal salt thereby giving rise to a coprecipitate in th...
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JPH04356440A |
PURPOSE: To obtain the subject compd. with high purity without hazard of explosion by starting the reaction from a cycloalkene, treating the product with ozone, hydrogenating the produced peroxide soln. in a catalytic process, and oxidiz...
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JPH04316526A |
PURPOSE: To inexpensively produce an alcohol and an alkali metallic salt of carboxylic acid from a carboxylic acid ester under a mild reaction condition by a short process. CONSTITUTION: In hydrolyzing a carboxylic acid ester with an alk...
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JPH04506337A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH0461863B2 |
A process for preparing monocarboxylic or bicarboxylic acids by means of an oxidative scission of vicinal diols (=dihydroxy compounds) with H2O2. Vicinal diols, either terminal or non-terminal, soluble in water and optionally carrying fu...
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JPH0461665B2 |
Fluorinated telomers which can be defined by the formula: RF-CmH2m-(CH2-CR1R2)nX (I) wherein RF is a poly- or perfluorinated radical; X is iodine, chlorine or bromine; m is 0, 1 or 2; n is from 5 to 1000; R1 is hydrogen or methyl; and R2...
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JPH0460967B2 |
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JPH04230343A |
PURPOSE: To obtain a carboxylic acid by catalytic carbonylation of an alkylsulfonate. CONSTITUTION: The objective carboxylic acid of formula R1-COOR3 or R3OCO- R4-COOR3 can be obtained by reacting (A) an alkylsulfonate of formula R1-OSO2...
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JPH04225839A |
PURPOSE: To obtain an organic support catalyst for preparation of ethylidene diacetate to facilitate to separate a product therefrom and a preparation of ethylidene diacetate using it. CONSTITUTION: The catalyst is expressed by a general...
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JPH0430937B2 |
PURPOSE:To obtain organic acid powder suitable for the preparation of a composition stable even in the presence of a bleaching agent, etc., by coating organic acid powder solid at normal temperature with a water-soluble organic material ...
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JPH0429607B2 |
A process for recovering highly pure rare earth oxides from a waste rare earth phosphor containing at least Fe and/or Ca as impurities, which comprises dissolving the waste rare earth phosphor in an excess amount of a strong acid capable...
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JPH04134047A |
PURPOSE: To separate an ω-hydroxy fatty acid by taking advantage of the difference in solubility of formed salt in water by treating a mixture of an ω-hydroxy fatty acid or an ester thereof, an α, ω-diol and a long-chain dibasic acid...
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JPH0422907B2 |
Mammalian collagenase is inhibited by compounds of the formula or salts thereof, wherein R is hydrogen, alkanoyl of 2 to 10 carbon atoms or arylcarbonyl; R1 is of 3 to 8 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl or arylalkyl;...
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JPH0413321B2 |
New fungicides contain aqueous solutions of (a) a copper ammine salt and (b) the ammonium salt of a polymer consisting of 60-100% acrylic acid or methacrylic acid and 0-40% acrylic or methacrylic acid ester. The fungicides pref. contain ...
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JPH0411560B2 |
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JPH0410462B2 |
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JPH0422439A |
PURPOSE: To absorb and remove a metal ion by bringing a metal ion-containing org. compound into contact with a chelate resin having an aminocarboxylic acid group and/or an iminocarboxylic acid group. CONSTITUTION: As a chelate resin, a r...
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JPH0418049A |
PURPOSE: To safely, industrially and advantageously carry out oxidative decomposition with oxygen by bringing a lower alkyl ester of an unsaturated fatty acid into contact with ozone-containing oxygen gas and continuously bringing the re...
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JPH042580B2 |
In a process for the isolation of cobalt and/or manganese in the form of precipitated, easily filtrable cobalt and/or manganese oxalates from acetic acid solutions or extracts, the solutions in question are treated with oxalic acid dimet...
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JPH03264565A |
NEW MATERIAL:A 5-[2'-(trans-4''-alkylcylcohexyl)ethyl]-2-(3,4-difluoropheny
l) pyrimidine shown by formula I (R is 1-10C straight-chain alkyl). EXAMPLE: 5-[2'-(trans-4''-Propylcylcohexyl)ethyl]-2-(3,4-difluorophen
yl)pyrimidine. USE: Use...
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JPH0365334B2 |
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JPH0363537B2 |
A process for asymmetrically hydrogenating through the use of microorganisms a double bond connected to tertiary carbon atom in an olefinic aliphatic compound to produce a tertiary, optically active aliphatic compound useful as an interm...
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JPH03209339A |
PURPOSE: To obtain the valuable subject products continuously and advantageously from the distilled waste liquid of ethanol fermentation using a raw material of a biological material such as a beet sugar, by clarifying the distilled wast...
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JPH0348176B2 |
A novel zinc compound, an alkali metal or ammonium zinc citrate, is prepared for use in dental compositions and especially in mouthwash compositions to provide mouthwashes with less astringency without loss of anti-odor properties, impro...
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JPH0342258B2 |
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JPH0337530B2 |
A process for the catalytic oxidation of liquid cycloparaffins to oxidation products thereof is disclosed. In the process, partial oxidation products are formed by oxidizing the cycloparaffin with molecular oxygen-containing gas in the p...
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JPH0322858B2 |
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JPH0316936B2 |
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JPH0330685A |
PURPOSE: To economically produce succinic acid in high purity and yield by fermenting a carbohydrate under specific condition to obtain a succinate, converting the succinate into succinic acid by a specific method and purifying the produ...
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JPH0311035A |
PURPOSE: To obtain a compound in a high yield and in a high conversion ratio by reacting a mixture of SO2 with 1,4-dibromoperfluorobutane in oleum which contains at least a given quantity of SO3 and in which components of a catalyst syst...
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JPH031215B2 |
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JPH0261300B2 |
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JPH0257535B2 |
Chloroformates of alkyl esters of C-alkyl or C-haloalkyl tartronic acids of the general formula: in which: R represents an alkyl or haloalkyl group having from 1 to 5 carbon atoms, and R1 represents an alkyl group having from 1 to 5 carb...
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JPH02289534A |
NEW MATERIAL:A compound of formula I (R1 and R2 are H, alkyl or aralkyl; n is an integer of ≥4). EXAMPLE: 4,4,5,5,6,6,7,7,8,8,9,9-Dodecafluoro-1,12-dodecanedioic acid. USE: A raw material for fluorine-containing polymers. The compound ...
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JPH0256340B2 |
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JPH02289535A |
NEW MATERIAL:A compound of formula I [R1 and R2 are H, alkyl or aralkyl; n is a natural number; X is -COY (Y is halogen or N3) or -NCO]. EXAMPLE: 4,4,5,5,6,6,7,7,8,8,9,9-Dodecafluoro-1,12-dodecanedioic acid chloride. USE: A raw material ...
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JPH02262530A |
PURPOSE: To readily obtain the subject substance useful as a synthetic intermediate for surfactants, catalysts for polymerization, agricultural chemicals, medicaments, etc., in high yield by thermally reacting a fluorine-containing carbo...
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