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1997-01-15
Verfahren zur gewinnung von pharmakologisch wirksamen verbindungen aus komplexen stoffgemischen
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1990-06-21
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JPS578787A
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1982-01-18
Esterification by enzyme
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1993-04-10
JPS5592691A
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Purification of dicarboxylic acid produced by fermentation
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1992-12-17
Process for removing acetone from a mixture comprising acetone, methyl acetate and methyl iodide
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1993-10-28
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GB1262645A
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1972-02-02
Production of butyl esters
AU627949B2
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1992-09-03
Method of extraction of diketones from plant material using organic acid
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1991-06-27
Halbacetale von glyoxylsaeureestern sowie verfahren zur isolierung von glyoxylsaeureestern.
KR880005953A
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1988-07-21
카르복실산의 수용액으로부터 카르복실산을 추출분리하는 방법
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1996-03-20
Способ очистки водного раствора пероксида водорода от уксусной кислоты
JPS5242815A
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1977-04-04
Process for preparation of carboxylic acid esters
IT8119089A0
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1981-01-12
Cloroformiati di esteri alchilici di acidi c-alchil-tartronici e loro processo di preparazione.
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1995-07-20
Verfahren zur erhöhung des alpha/beta-verhältnisses in einer aspartamkupplungsreaktion.
JPS51136633A
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1976-11-26
Process for preparation of aromatic carboxylic acid esters
KR840002902A
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1984-07-21
엘라스타제의 정제방법(Elastase의 精製方法)
JPS51125954A
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1976-11-02
Treating method of pulp digestion waste liquor
JPS51136360A
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1976-11-25
Waste liquor treating method
JPS53103444A
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1978-09-08
Alpha,alpha-di-substituted acetic acid esters and process for their preparation
JPS5248612A
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1977-04-18
Proces for preparation of 2,4-diaminosaccharides
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1994-06-16
Un metodo para acelerar los procesos de disolucion de los cementos metalicos.
IT7825926A0
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1978-07-20
Processo per la preparazione di acidi carbossilici e loro derivati.