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:
Oct. 30, 1979
Filed:
Apr. 10, 1978
Applicant:
Inventors:
Ronald L Shubkin, West Bloomfield, MI (US);
Ellis B Rifkin, Southfield, MI (US);
Martin E Gluckstein, Detroit, MI (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
585 16 ; 585 18 ; 585255 ; 585510 ; 585511 ; 585517 ; 585532 ;
Abstract
A process for making a low viscosity, low volatility .alpha.-olefin oligomer suitable for use as a functional fluid or lubricating oil comprising dimerizing a C.sub.6-12 .alpha.-olefin, reacting the resultant dimer with a C.sub.6-18 .alpha.-olefin in the presence of a Friedel-Crafts catalyst, distilling out volatile components and hydrogenating the residual product.