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C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/42—Separation; Purification; Stabilisation; Use of additives
C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
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FR10207D1906-04-121908-03-07Procédé de traitement des matières tartreuses brutes ayant pour but d'insolubiliser les matières colorantes
ExpiredFR10207E
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