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. 06, 1986
Filed:
Apr. 03, 1985
Applicant:
Inventors:
Guy L Debras, Belgrade, BE;
Georges E De Clippeleir, Sint Pieters, BE;
Raymond M Cahen, Brussels, BE;
Assignee:
Labofina, S.A., Brussels, BE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585671 ; 585664 ; 585666 ; 585415 ;
Abstract
A process for the isomerization of n-butenes, comprising contacting, at elevated temperatures, a feed containing n-butenes with a catalyst comprising a crystalline silica polymorph of the silicalite type in the presence of stream to recover a steam containing isobutene. The reaction can be carried out in either liquid or vapor phase.