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:
Feb. 14, 2012
Filed:
Jan. 23, 2006
Benoit Touffait, Istres, FR;
Herve Innocenti, Simiane-Collongue, FR;
Jamil Zaari, Eyguieres, FR;
Bal K. Kaul, Fairfax, VA (US);
Narasimhan Sundaram, Annandale, VA (US);
Benoit Touffait, Istres, FR;
Herve Innocenti, Simiane-Collongue, FR;
Jamil Zaari, Eyguieres, FR;
Bal K. Kaul, Fairfax, VA (US);
Narasimhan Sundaram, Annandale, VA (US);
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Abstract
An improved hydrotreating process for removing sulfur from distillate boiling range feedstreams. This improved process utilizes a two stage hydrotreating process scheme, each stage associated with an acid gas removal zone wherein one of the stages utilizes a rapid cycle pressure swing adsorption zone to increase the concentration of hydrogen in the process.