Montecatini Societa Generale Per L' Industria Mineraria E Chimica
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Priority to GR580120117ApriorityCriticalpatent/GR20117B/en
Publication of GR20117BpublicationCriticalpatent/GR20117B/en
Transition And Organic Metals Composition Catalysts For Addition Polymerization
(AREA)
Abstract
έθοδος παρασκευής αμόρφων, ευθυγράμμων συμπολυμερών των άλφα-ολεφινών μεγάλου μοριακού βάρους, μεταξύ των ή και μετά αιθυλενίου, ένθα ο πολυμερισμός επιτυγχάνεται παρουσία καταλύτου συνισταμένου εξ οργανομεταλλικής ενώσεως μετάλλου των ομάδων Ι, ΙΙήΙΙΙ του Περιοδικού πίνακος του Μεντελεγιέφ με ένωσιν διαλυτού υδρογονάνθρακος μετά μετάλλου μεταπτώσεως των ομάδων ΙV, V ή VI του ως άνω πίνακος του πολυμερισμού επιτελουμένου εις θερμοκρασίας μεταξύ30ο έως -100ο C απουσία διαλυτικών των μονομερών,διατηρουμένων τούτων εν υγρά καταστάσει.
A process for the preparation of amorphous, linear copolymers of high molecular weight alpha-olefins, between or even ethylene, wherein the polymerization is accomplished in the presence of a catalyst consisting of an organometallic metal compound of the group I, III of groups IV, V or VI of the above polymerization table performed at a temperature between 30o to -100o C in the absence of solvent monomers, keeping them in a liquid state.
GR580120117A1958-12-031958-12-03
I HAVE IMPROVED THE PRODUCTION OF ALPHA-OLEPHIN COPOLYMERS.
GR20117B
(en)
A procedure for preparing linear amorphead copolymers and high molecular weight of ethylene and alpha-olefins (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of resinant articles that have improved superficial properties (Machine-translation by Google Translate, not legally binding)
Method of preparing high-molecular weight and lineal polymers of organometic vinyl monomars (Machine-translation by Google Translate, not legally binding)