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. 30, 2013
Filed:
Dec. 23, 2009
Applicants:
Pietro Baita, S. Maria Maddalena, IT;
Rainer Karer, Kaiserslautern, DE;
Gerhardus Meier, Frankfurt, DE;
Guido Funk, Worms, DE;
Gabriele Mei, Ferrara, IT;
Inventors:
Pietro Baita, S. Maria Maddalena, IT;
Rainer Karer, Kaiserslautern, DE;
Gerhardus Meier, Frankfurt, DE;
Guido Funk, Worms, DE;
Gabriele Mei, Ferrara, IT;
Assignee:
Basell Poliolefine Italia S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for introducing a catalyst powder based on a titanium compound supported on magnesium halide into a gas-phase olefin polymerization reactor, characterized in that it comprises: