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:
Dec. 31, 2019

Filed:

Oct. 19, 2018
Applicant:

Lyondell Chemical Technology, L.p., Houston, TX (US);

Inventor:

Linn Fang, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/06 (2006.01); C07C 4/02 (2006.01); B01J 29/85 (2006.01); C07C 7/04 (2006.01);
U.S. Cl.
CPC ...
C07C 4/06 (2013.01); B01J 29/85 (2013.01); C07C 7/04 (2013.01); C07C 2529/40 (2013.01); C07C 2529/82 (2013.01);
Abstract

Methods of producing propylene and/or ethylene. The methods can include contacting a mixture of C4+ compounds with a catalyst, such as a fixed bed catalyst, that includes a phosphorus treated zeolite. The mixture of C4+ compounds can include a plurality of C4 olefins, a plurality of C5 olefins, and/or a plurality of C6+ olefins.


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