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. 10, 1981
Filed:
Jan. 02, 1980
Applicant:
Inventor:
Rolland E Dixon, Bartlesville, OK (US);
Assignee:
Philliphs Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585332 ; 585324 ; 585326 ; 585329 ; 585331 ; 585644 ; 585264 ; 585709 ;
Abstract
A process for producing high octane DIP (2,3-dimethylbutane) from mixed C.sub.4 olefins comprising the steps of subjecting the mixed C.sub.4 olefines to double bond isomerization, skeletal isomerization, olefin disproportionation, olefin hydrogenation and fractionation to yield DIP.