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UCB SA
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UCB SA
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Publication of ES235910A1publicationCriticalpatent/ES235910A1/es
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Procedimiento de preparación de polipropilenos, caracterizado porque el propileno líquido o gaseoso se pone en contacto con un catalizador constituído por un producto de reacción del tetracloruro de titanio con uno o varios derivados orgánicos de un metal alcalino y de un hidrocarburo de 2 a 8 átomos de carbono.
ES0235910A1956-06-081957-06-06PROCEDIMIENTO DE PREPARACIoN DE POLIPROPILENOS
ExpiredES235910A1
(es)