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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Publication of FR67214EpublicationCriticalpatent/FR67214E/fr
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/41—Preparation of salts of carboxylic acids
C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
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FR67214D1954-11-291954-11-29Procédé de fabrication de sels d'acides dicarboxyliques aromatiques, en particulier d'acides téréphtaliques
ExpiredFR67214E
(fr)
Procédé de production de teintures jaunes et solides sur des polyesters aromatiques, en particulier des polyesters d'acide téréphtalique et d'éthylène-glycol