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. 28, 2000
Filed:
Jul. 24, 1998
Applicant:
Inventors:
Gerard Hillion, Herblay, FR;
Helene Olivier, Rueil Malmaison, FR;
Katja Siepen, La Celle Saint Cloud, FR;
Robert Stern, Paris, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07B / ; C11C / ;
U.S. Cl.
CPC ...
554 26 ; 554124 ; 554126 ; 554127 ; 554162 ; 554224 ; 585502 ; 585506 ; 585507 ;
Abstract
A cobalt catalytic system that makes it possible to obtain branched compounds from fatty substances by reacting simple olefins on polyunsaturated esters, which may or may not be conjugated, is described. The compounds that are obtained may be hydrogenated and used as lubricant bases.