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:
Jun. 04, 2019
Filed:
Sep. 25, 2013
Applicant:
Basell Poliolefine Italia S.r.l., Milan, IT;
Inventors:
Simona Guidotti, Ferrara, IT;
Simona Esposito, Ferrara, IT;
Dario Liguori, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Fabrizio Piemontesi, Ferrara, IT;
Gianni Vitale, Ferrara, IT;
Assignee:
Basell Poliolefine Italia S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); C08F 4/65 (2006.01); C08F 10/06 (2006.01); C08F 4/654 (2006.01); B01J 23/06 (2006.01); B01J 27/04 (2006.01); B01J 37/00 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01); C08F 4/6543 (2013.01); B01J 23/06 (2013.01); B01J 27/04 (2013.01); B01J 37/0036 (2013.01);
Abstract
Catalyst components component for the (co)polymerization of olefins CH═CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Zn, Cl, and an electron donor compound characterized by the fact that more than 50% of the titanium atoms are in the +4 valence state, and that the amount of Zn ranges from 0.1 to 4% by weight based on then total weight of said solid catalyst component.