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. 05, 2013
Filed:
Dec. 10, 2008
Claudine Rangheard, Lyons, FR;
Helene Olivier-bourbigou, Sanit Genis-Laval, FR;
Emmanuel Pellier, Tupin Semons, FR;
David Proriol, Brignais, FR;
Claudine Rangheard, Lyons, FR;
Helene Olivier-Bourbigou, Sanit Genis-Laval, FR;
Emmanuel Pellier, Tupin Semons, FR;
David Proriol, Brignais, FR;
IFP Energies nouvelles, Rueil Malmaison Cedex, FR;
Abstract
The present invention describes a method of preparing a catalytic composition used for oligomerization, co-dimerization or polymerization of olefins, wherein the compound obtained upon contacting at least one iron compound with at least one nitrogen-containing compound is subjected to an oxidation stage prior to being mixed with an activating agent and optionally with a solvent. The present invention also describes the catalytic composition obtained by means of said preparation method and the use thereof for oligomerization, co-dimerization or polymerization of olefins.