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ESTER PREPARATION BY HYDROGENERATION OF CARBOXYLIC ACID AND ANHYDRIDES.
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Process for the purification of carboxylic acids and/or their anhydrides
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Manufacturing method of unsaturated carboxylic acid and its ester
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1982-06-08
Manufacture of hydroxy aromatic carboxylic acids and ester derivatives thereof
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1991-04-15
Certain(arylsulfonamido-and pyridyl-or imidazolyl-)-substituted carboxylic acids and derivatives thereof
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PROCEDURE FOR DEHALOGENATION OF ALFA-HALOGENATED CARBOXYLIC ACIDS AND APPLICATION OF THE PROCEDURE
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Substituted hydroxylamine carboxylic acids and esters thereof, preparation and intermediates thereof, and pharmaceutical compositions
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PROCEDURE FOR THE PREPARATION OF CHINOLON CARBOXYL ACIDS.
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ESTERS OF PHARMACOLOGICALLY ACTIVE CARBOXYLIC ACIDS.
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PROCEDURE AND INTERMEDIATES FOR THE PREPARATION OF OXOFTALAZINYL ACETIC ACIDS AND ANALOGS THEREOF.
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Polymer-polyol dispersion from alpha-beta-ethylenically unsaturated anhydrides of dicarboxylic acids.
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Preparation of esters of carboxylic acids
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Process for the preparation of carboxylic acid anhydrides
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4-OXO-3-CHINOLINE CARBOXYLIC ACIDS AND THEIR PREPARATION.
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Preparation of 4-bromophthalic anhydride
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1988-09-01
4-OXO-QUINOLINE CARBOXYLIC ACIDS AND THEIR PREPARATION OF THEM.
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PROCEDURE FOR THE PREPARATION OF CARBOXYLIC ACIDS AND ESTERS THEREOF.
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ESTER PREPARATION BY HYDROGENERATION OF CARBOXYLIC ACIDS AND ANHYDRIDES.
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Enzymatic resolution of alpha-tertiary carboxylic acid esters
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PREPARATION OF CARBOXYLIC ACIDS ANHYDRIDES
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1990-04-27
PROCEDURE FOR THE PREPARATION OF SUBSTITUTED BIFENYL CARBOXYL ACIDS AND NEW INTERMEDIATES.
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Polyolefin-substituted dicarboxylic acid or anhydride ester derivatives
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1988-07-14
The production of carboxylic acids and esters thereof
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1989-06-22
Method of recovering and esterifying maleic anhydride
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1987-07-22
Preparation of carboxylic acids, anhydrides and esters