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Lonza AG
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Lonza AG
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Publication of FR1150898ApublicationCriticalpatent/FR1150898A/fr
C07C253/00—Preparation of carboxylic acid nitriles
C07C253/32—Separation; Purification; Stabilisation; Use of additives
C07C253/34—Separation; Purification
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C253/00—Preparation of carboxylic acid nitriles
C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
C07C253/12—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon triple bonds
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FR1150898D1955-06-021956-05-07Procédé de préparation de l'acide nitrile-acrylique
ExpiredFR1150898A
(fr)