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. 29, 1999
Filed:
Dec. 06, 1996
Applicant:
Inventors:
Viviano Banzi, Vigarano Mainarda, IT;
Paolo Biagini, Trecate, IT;
Roberto Santi, Novara, IT;
Giampiero Borsotti, Novara, IT;
Gabriele Lugli, S. Donato Milanese, IT;
Assignee:
Enichem S.p.A., Milano, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556 53 ; 556 54 ; 502103 ; 502117 ; 526160 ; 526943 ;
Abstract
A description follows of catalysts of the metallocene type which can be used in the (co)polymerization of alpha-olefins, particularly in the preparation of elastomeric copolymers of ethylene.