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:
Nov. 24, 2015

Filed:

Jun. 20, 2013
Applicant:

Uop Llc, Des Plaines, IL (US);

Inventors:

Debarshi Majumder, Forest Park, IL (US);

Stephen W. Sohn, Arlington Heights, IL (US);

Assignee:

UOP LLC, Des Plaines, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/66 (2006.01); C07C 2/86 (2006.01); C07C 5/03 (2006.01); C07C 5/327 (2006.01); C07C 7/148 (2006.01);
U.S. Cl.
CPC ...
C07C 2/66 (2013.01); C07C 2/867 (2013.01); C07C 5/03 (2013.01); C07C 5/327 (2013.01); C07C 7/14891 (2013.01);
Abstract

A method of making dialkylaromatics as a primary product is described. The design involves a dual reaction zone system, both reaction zones containing alkylation catalysts. The olefin feed is split into two portions (or two feeds are used), the first portion being fed to a first alkylation reaction zone and reacted with a first olefin. The other portion of olefin is reacted in a second reaction zone with the linear alkylaromatics formed in the first reaction zone to form the dialkylaromatics.


Find Patent Forward Citations

Majumder, Debarshi. (2015). Process for production of dialkylbenzenes (U.S. Patent No. 9193642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9193642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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