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:
Jan. 18, 2005
Filed:
Mar. 20, 2001
Applicants:
Paolo Biagini, Trecate, IT;
Diego Vigliarolo, Rho, IT;
Giampietro Borsotti, Novara, IT;
Roberto Santi, Novara, IT;
Inventors:
Paolo Biagini, Trecate, IT;
Diego Vigliarolo, Rho, IT;
Giampietro Borsotti, Novara, IT;
Roberto Santi, Novara, IT;
Assignee:
Polimeri Europa S.p.A., Brindisi, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C 13547 ;
U.S. Cl.
CPC ...
Abstract
New polycyclic cyclopentadiene compounds having the formula (II) wherein the various substituents and symbols R, R, R, R, R, R, R, Zand Zand 'n' have the meaning specified in the description. These compounds can form metallocene complexes with transition metals, which have shown unusual properties in the (co)polymerization of ethylene and alpha-olefins in general