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:
Dec. 07, 2021
Filed:
Apr. 08, 2019
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Guanghui Zhu, Mount Prospect, IL (US);
Steven A. Bradley, Arlington Heights, IL (US);
Mitchell J. Kowalczyk, Brookfield, IL (US);
Gregory B. Kuzmanich, Arlington Heights, IL (US);
Joseph A. Montalbano, Elmhurst, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/64 (2006.01); B01J 19/00 (2006.01); B01J 19/02 (2006.01); C07C 15/08 (2006.01);
U.S. Cl.
CPC ...
C07C 2/64 (2013.01); B01J 19/0013 (2013.01); B01J 19/02 (2013.01); B01J 2219/00051 (2013.01); B01J 2219/00162 (2013.01); C07C 15/08 (2013.01);
Abstract
This present disclosure relates to processes and apparatuses for toluene and benzene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses for toluene and benzene methylation within an aromatics complex for producing paraxylene wherein an embodiment uses a reactor having a refractory comprising a low iron content refractory.