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. 10, 1985
Filed:
Mar. 26, 1984
Applicant:
Inventors:
Donald A Keyworth, Houston, TX (US);
Cecil G McFarland, League City, TX (US);
Assignee:
Petro-Tex Chemical Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585520 ; 585510 ; 585526 ;
Abstract
Conversions of over 80 mole % of n-butenes to oligomers can be obtained with less than 15 mole % C.sub.12 or higher oligomers by passing a predominantly C.sub.4 stream containing at least 40 mole % n-butenes through an acidic cation exchange resin at LHSV 2 to 5 at temperatures in the range of 80.degree. C. to 130.degree. C., in liquid phase by cofeeding from 1 to 5 weight %, based on the C.sub.4 stream, of methyl tertiary butyl ether, secondary butyl methyl ether, toluene or mixtures thereof.