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:
Apr. 07, 2009
Filed:
Jul. 19, 2004
Applicants:
Gerben Meier, Frankfurt, DE;
Massimo Covezzi, Ferrara, IT;
Pietro Baita, Rovigo, IT;
Gabriele Mei, Ferrara, IT;
Inventors:
Gerben Meier, Frankfurt, DE;
Massimo Covezzi, Ferrara, IT;
Pietro Baita, Rovigo, IT;
Gabriele Mei, Ferrara, IT;
Assignee:
Basell Poliolefine Italia s.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/38 (2006.01); C08F 2/34 (2006.01); C08F 210/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for preparing a broad molecular weight polyethylene by polymerizing ethylene in the presence of a polymerization catalyst, the process comprising the following steps, in any mutual order: