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. 24, 1990
Filed:
Jun. 23, 1989
Applicant:
Inventors:
Quang Dang Vu, Neuilly, FR;
Yves Chauvin, Le Pecq, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
585503 ; 585510 ; 585910 ; 585911 ; 585921 ; 585922 ; 585924 ; 585925 ; 585926 ; 422200 ;
Abstract
The invention provides a catalytic method for the dimerization or codimerization or oligomerization, particularly selectively, of olefins, carried out under pressure, in a reaction zone 1 containing a solid catalyst bed into which is disposed a plurality of hollow internal spaces 6.3 defined by walls and through which an autogenous thermoregulation fluid flows, in the form of a sheet, after passing through a central distributing zone 6.1 and distributing zones 6.2 and before passing through collecting zones 6.4 and into a central collecting zone 6.5.