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. 14, 2001
Filed:
Nov. 01, 1999
Applicant:
Inventors:
Maureen L. Bricker, Buffalo Grove, IL (US);
Charles P. McGonegal, Addison, IL (US);
Herman A. Zinnen, Evanston, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 7/12 ;
U.S. Cl.
CPC ...
C07C 7/12 ;
Abstract
A process for separating at least one C,alkylaromatic hydrocarbon from a mixture containing at least one C,alkylaromatic hydrocarbon and at least one C,or C,alkylaromatic hydrocarbon using zeolite Y or zeolite Y ion exchanged with a metal selected from the group consisting of calcium, sodium, strontium, a Group IB element, a Group VIII element and mixtures thereof.