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:
Jul. 25, 2006
Filed:
Mar. 10, 2003
Applicants:
Shahram Mihan, Bad Soden, DE;
Ferenc Molnar, Speyer, DE;
Heiko Maas, Mannheim, DE;
Martina Egen, Dossenheim, DE;
Randolf Köhn, Bath, GB;
Inventors:
Shahram Mihan, Bad Soden, DE;
Ferenc Molnar, Speyer, DE;
Heiko Maas, Mannheim, DE;
Martina Egen, Dossenheim, DE;
Randolf Köhn, Bath, GB;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/02 (2006.01); C07C 2/24 (2006.01); C08F 4/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.