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. 10, 1988
Filed:
Mar. 24, 1986
Applicant:
Inventors:
Daniel D Rosenfeld, Houston, TX (US);
Lawrence G Daniel, Crosby, TX (US);
Assignee:
Exxon Chemical Patents Inc., Linden, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585828 ; 2083 / ;
Abstract
A process for separating a C.sub.10 aromatic isomer, particularly paradiethylbenzene, from a feedstream containing a mixture of C.sub.10 aromatic isomers by contacting the feedstream with a bed of the adsorbent zeolite beta. The adsorbed C.sub.10 aromatic isomer is removed from the adsorbent by desorption.