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. 10, 1991
Filed:
Sep. 15, 1989
Applicant:
Inventors:
Francesco Ciardelli, Pisa, IT;
Francesco Masi, San Donato Milanese, IT;
Stefano Malquori, Castelfiorentino, IT;
Cesare Ferrero, Monza, IT;
Lia Barazzoni, Piacenza, IT;
Francesco Menconi, Massa Macinaia, IT;
Angelo Moalli, Castelletto Ticino, IT;
Renzo Invernizzi, Milan, IT;
Assignee:
Enichem Anic S.p.A., Palermo, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526114 ; 502113 ; 5263486 ;
Abstract
Ethylene homopolymers and ethylene copolymers with alpha-(C.sub.3 -C.sub.10)-olefins are obtained by polymerizing the monomers with a polymerization catalyst formed by: