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:
Mar. 07, 1978
Filed:
Jul. 11, 1975
Applicant:
Inventors:
Marcel Prillieux, Mont-Saint-Aignan, FR;
Marcel Robert, Mont-Saint-Aignan, FR;
Robert Tirtiaux, Mont-Saint-Aignan, FR;
Assignee:
Exxon Research & Engineering Co., Linden, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2606 / ; 252 59 ; 252 73 ; 2606 / ; 2606 / ; 2606839 ;
Abstract
Oligomerizing propylene using a Friedel Crafts catalyst at a temperature in the range -10.degree. to 80.degree. C and hydrogenating the oligomer so obtained to produce oils useful as hydraulic fluids.