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:
Nov. 19, 2013
Filed:
Jul. 14, 2011
Applicants:
James H. Beech, Jr., Kingwood, TX (US);
Julia E. Steinheider, Houston, TX (US);
Doron Levin, Highland Park, NJ (US);
Selma S. Lawrence, Houston, TX (US);
Inventors:
James H. Beech, Jr., Kingwood, TX (US);
Julia E. Steinheider, Houston, TX (US);
Doron Levin, Highland Park, NJ (US);
Selma S. Lawrence, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 6/12 (2006.01); C07C 4/18 (2006.01); C07C 4/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A guard bed or absorber is placed upstream of a transalkylation reactor to avoid deposition of halide and/or halogen species on the catalysts in said reactor.