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:
Nov. 16, 2010
Filed:
Sep. 10, 2002
Applicants:
Shahram Mihan, Ludwigshafen, DE;
Birgit Dorer, Rhode St. Genese, BE;
Markus Enders, Heidelberg, DE;
Pablo Fernandez, Heidelberg, DE;
Inventors:
Shahram Mihan, Ludwigshafen, DE;
Birgit Dorer, Rhode St. Genese, BE;
Markus Enders, Heidelberg, DE;
Pablo Fernandez, Heidelberg, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/54 (2006.01); C08F 4/52 (2006.01); C08F 4/64 (2006.01); C08F 4/69 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the polymerization of olefins using a metal complex of group 3, 4, 5, 6, 7, 8, 9 or 10 of the Periodic Table comprising at least one group C═NR, C═PR, C═O, C═S or a heteroaromatic ring system containing at least one atom from the group consisting of N, P, O and S, can be used for controlling the width of the molar mass distribution of the resulting polymers.