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Bayer AG
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Bayer AG
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Publication of ES235361A1publicationCriticalpatent/ES235361A1/es
Procedimiento para la obtención de ésteres de elevado peso molecular y solubles en álcalis, del ácido policarboxílico, caracterizado porque dioxicombinaciones conteniendo grupos ácidos se hacen reaccionar del modo conocido con ésteres del ácido bis-halogenocarboxílico o con fosgeno, dado el caso mezcladas con otras dioxicombinaciones.
ES0235361A1956-05-161957-05-09Procedimiento para la obtencion de esteres de elevado peso molecular y solubles en alcalis del acido policarboxilico
ExpiredES235361A1
(es)