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.:

US 8569525 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 29, 2013

Filed:

Nov. 09, 2010
Applicants:

Leslie Andrew Chewter, Amsterdam, NL;

Herve Henry, Rotterdam, NL;

Jeroen Van Westrenen, Amsterdam, NL;

Inventors:

Leslie Andrew Chewter, Amsterdam, NL;

Herve Henry, Rotterdam, NL;

Jeroen Van Westrenen, Amsterdam, NL;

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a process for producing ethylene oxide, comprising (a) cracking an ethane-comprising feed in a cracking zone under cracking conditions to obtain olefins including at least ethylene and hydrogen; (b) converting an oxygenate feedstock in an oxygenate-to-olefin zone to obtain olefins, including at least ethylene; providing at least part of the ethylene obtained in step (a) and /or (b) to an ethylene oxidation zone together with a feed containing oxygen and oxidizing ethylene to obtain at least ethylene oxide and carbon dioxide. At least part of the oxygenate feedstock is obtained by providing carbon dioxide obtained in step (c) and a feed containing hydrogen to an oxygenate synthesis zone and synthesizing oxygenates, which feed containing hydrogen comprises hydrogen obtained in step (a).


Find Patent Forward Citations

Chewter, Leslie. (2013). Process for producing ethylene oxide (U.S. Patent No. 8569525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8569525

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