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:
May. 16, 1989
Filed:
Jun. 14, 1988
Applicant:
Inventor:
Larry W Kruse, Crete, IL (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585738 ;
Abstract
A paraffin isomerization zone is described wherein an improvement to the process comprises using a preflash tower in connection with stabilizer and de-isohexanizer towers to efficiently separate the isomerization zone effluent into valuable components having higher octane values and a recycle material which can be reintroduced along with a fresh feed into the isomerization zone reactor.