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:
Sep. 13, 1983
Filed:
Apr. 21, 1982
Applicant:
Inventor:
Jean Gaillard, Lyons, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585512 ; 585510 ;
Abstract
A process is provided for the production of nonenes or of a nonenes/dodecenes mixture, wherein: propylene is introduced into a liquid reaction phase containing a soluble dimerization catalyst, the temperature is 20.degree.-60.degree. C., at least a portion of the resultant hexenes is recycled and the propylene concentration is maintained between 0.05 and 1% by weight.