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:
Apr. 03, 2007
Filed:
May. 28, 2003
Applicants:
Fredy Speiser, Hambourg, DE;
Pierre Braunstein, Strasbourg, FR;
Lucien Saussine, Croissy sur Seine, FR;
Inventors:
Fredy Speiser, Hambourg, DE;
Pierre Braunstein, Strasbourg, FR;
Lucien Saussine, Croissy sur Seine, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 31/00 (2006.01); B01J 37/00 (2006.01); C08F 4/02 (2006.01); C08F 4/60 (2006.01); C07C 2/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst for the oligomerization of olefins, especially ethylene contains: