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.

Date of Patent:
Sep. 04, 2018

Filed:

Oct. 22, 2015
Applicant:

Sabic Global Technologies B.v., Bergen op Zoom, NL;

Inventors:

Mark Erik Nelson, Mt. Vernon, IN (US);

James Patrick Williams, Grayville, IL (US);

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/53 (2006.01); C07C 37/08 (2006.01); C07C 407/00 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01);
U.S. Cl.
CPC ...
B01J 19/2465 (2013.01); B01J 19/242 (2013.01); B01J 19/245 (2013.01); C07C 37/08 (2013.01); C07C 45/53 (2013.01); C07C 407/00 (2013.01); B01J 2219/00006 (2013.01); B01J 2219/00087 (2013.01);
Abstract

Disclosed herein are a method and systems for cumene hydroperoxide cleavage with an improved configuration for online instrumentation. The systems comprise a first fluid loop comprising one or more reactors and a fluid pump and a second fluid loop in fluid communication with the first fluid loop. This second fluid loop comprises an instrument configured to measure a characteristic of a fluid flowing through the second loop, wherein an input of the second fluid loop is disposed downstream of said fluid pump and an output of the second fluid loop is disposed upstream of said fluid pump. The method comprises causing fluid to flow within a first stage comprising one or more reactors and a fluid pump, wherein the first stage is configured to decompose a cumene hydroperoxide in the presence of a catalyst mixture to form a dicumyl peroxide mixture. The method also comprises causing at least a portion of the fluid to flow through a instrumentation line in open fluid communication with the first stage. This instrumentation line comprises an instrument configured to measure a characteristic of the fluid flowing through the instrumentation line and an input of the instrument line is disposed downstream of said fluid pump.


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