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. 23, 2018
Filed:
May. 13, 2014
Applicant:
Basell Polyolefine Gmbh, Wesseling, DE;
Inventors:
Gabriele Mei, Ferrara, IT;
Pietro Baita, Ferrara, IT;
Lorella Marturano, Ferrara, IT;
Antonio Mazzucco, Ferrara, IT;
Roberta Pica, Ferrara, IT;
Gerhardus Meier, Frankfurt/M, DE;
Ulf Schueller, Frankfurt/M, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/01 (2006.01); C08F 4/646 (2006.01); C08F 110/02 (2006.01); C08F 2/00 (2006.01); C08F 10/02 (2006.01); C08F 4/655 (2006.01); C08F 4/654 (2006.01); C08F 4/656 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); C08F 2/001 (2013.01); C08F 2/002 (2013.01); C08F 10/02 (2013.01); C08F 4/654 (2013.01); C08F 4/655 (2013.01); C08F 4/6543 (2013.01); C08F 4/6548 (2013.01); C08F 4/6565 (2013.01);
Abstract
A process for the gas-phase polymerization of ethylene or a mixture of ethylene and one or more 1 olefins in the presence of a polymerization catalyst system comprising the steps