The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2020
Filed:
Apr. 24, 2017
Basell Poliolefine Italia S.r.l., Milan, IT;
Simona Guidotti, Ferrara, IT;
Tiziano Dall'Occo, Ferrara, IT;
Dario Liguori, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Mlian, IT;
Abstract
The present disclosure provides a solid catalyst component obtainable by a process including: (a) a first step in which Ti(OEt), is reacted with a Mg based compound of formula MgCl(OR), where n is from about 0.5 to about 1.5, Ris a C-Calkyl groups, the Ti(OEt)and the Mg compound are used in amounts such that the Ti/Mg molar ratio is of about 0.2 to about 0.4, the reaction temperature is about 110 to about 130° C., and the reaction time is about 2 to about 5 hours; and (b) a subsequent step in which the product obtained in step (a) is reacted with a Ti compound of the formula Ti(OR)Cl, where y is a number between 3 and 4.