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. 29, 2012
Filed:
Jan. 23, 2006
Applicants:
John W. Viets, Fairfax, VA (US);
Narasimhan Sundaram, Fairfax, VA (US);
Bal K. Kaul, Fairfax, VA (US);
David L. Stern, Fairfax, VA (US);
Inventors:
John W. Viets, Fairfax, VA (US);
Narasimhan Sundaram, Fairfax, VA (US);
Bal K. Kaul, Fairfax, VA (US);
David L. Stern, Fairfax, VA (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 49/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved process for hydrocracking heavy petroleum feedstocks wherein hydrogen-containing streams associated with a hydrocracker are subjected to rapid cycle pressure swing adsorption having a cycle time of less than 30 S.