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:
Dec. 18, 2018
Filed:
Aug. 10, 2011
Joachim T. M. Pater, Ferrara, IT;
Dario Liguori, Ferrara, IT;
Gianni Vitale, Ferrara, IT;
Gianni Collina, Ferrara, IT;
Diego Brita, Ferrara, IT;
Tiziano Dall'occo, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Joachim T. M. Pater, Ferrara, IT;
Dario Liguori, Ferrara, IT;
Gianni Vitale, Ferrara, IT;
Gianni Collina, Ferrara, IT;
Diego Brita, Ferrara, IT;
Tiziano Dall'Occo, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Milano, IT;
Abstract
A solid catalyst component for olefin polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ID) belonging to cyclic ethers having 3-6 carbon atoms, characterized by having the molar ratio Mg/Ti higher than 5, the molar ratio Mg/ID lower than 3, and by a specific X-ray diffraction spectrum.