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, 2010
Filed:
Feb. 08, 2005
Applicants:
Philippe Bodart, Clermont sous Huy, BE;
Philippe Marechal, Grez-Doiceau, BE;
Eric Damme, Arquennes, BE;
Inventors:
Philippe Bodart, Clermont sous Huy, BE;
Philippe Marechal, Grez-Doiceau, BE;
Eric Damme, Arquennes, BE;
Assignee:
Total Petrochemicals Research Feluy, Feluy, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/12 (2006.01); C08F 4/69 (2006.01); C08F 210/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses the use of a chromium-based catalyst system in two serially connected loop reactors for copolymerising ethylene and a comonomer, at reduced productivity, the final polyethylene having a reduced amount of gel.