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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Publication of ES213847A1publicationCriticalpatent/ES213847A1/es
Procedimiento para la obtención de poli esteres, caracterizado por utilizarse especialmente para la fabricación de tereftalatos de polimetileno altamente polimerizados y por comprender la etapa de poli condensar tereftalato de bis (hidroxi alkilo) y por emplear como catalizador, en la reacción de poli condensación, un compuesto de antimonio que sea soluble en la mezcla de reacción.
ES0213847A1953-02-271954-02-23UN PROCEDIMIENTO PARALA OBTENCIoN DE POLICSTERES
ExpiredES213847A1
(es)
Verfahren zur Herstellung von metallorganischen Mischkatalysatoren, die zur Polymerisation und Mischpolymerisation von a-olefinisch ungesättigten Verbindungen geeignet sind