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:
Aug. 02, 1988
Filed:
May. 18, 1987
Applicant:
Inventor:
Kevin P Menard, Big Spring, TX (US);
Assignee:
Cosden Technology, Inc., Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585475 ;
Abstract
A process for the disproportionation of a toluene feedstock containing ethylbenzene over an aluminum deficient mordenite catalyst. The mordenite catalyst has a silica/alumina mole ratio of at least 30. The feedstock contains at least 5 wt. % ethylbenzene. Hydrogen is supplied to the disproportionation reactor zone along with the toluene feedstock.