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. 14, 2017
Filed:
Sep. 24, 2015
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Chad A. Williams, Arlington Heights, IL (US);
Patrick J. Bullen, Elmhurst, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 19/00 (2006.01); C10G 19/02 (2006.01); C07C 7/00 (2006.01); C07C 7/10 (2006.01); C07C 15/00 (2006.01); C07C 15/40 (2006.01); C07C 15/42 (2006.01); C07C 15/44 (2006.01); B01D 11/00 (2006.01); B01D 11/04 (2006.01);
U.S. Cl.
CPC ...
C07C 7/10 (2013.01); B01D 11/04 (2013.01); B01D 11/0426 (2013.01); B01D 11/0492 (2013.01);
Abstract
The present subject matter relates to methods and apparatuses for the continuous preparation of a cumene feed for a cumene oxidation process. More specifically, the subject matter relates to a process for passing a cumene alpha-methylstyrene stream through a caustic wash column having an integrated water wash section for the removal of organic acids.