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:
Jun. 19, 2012
Filed:
Sep. 10, 2009
Applicant:
John J. Monson, League City, TX (US);
Inventor:
John J. Monson, League City, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus and methods for liquid-liquid extraction. The apparatus can include a housing having a first section, second section, and third section. One or more sieve trays can be disposed in the first section, and one or more gratings can be disposed in the second section. A hydrocarbon feed inlet can be disposed adjacent the second section, wherein each grating has a plurality of openings formed therethrough. The openings having at least three sides. The first section can be disposed at a first end of the second section, and the third section can disposed at a second end of the second section.