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 6977318 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 20, 2005

Filed:

May. 04, 2004
Applicant:

Robert S. Bridges, Friendswood, TX (US);

Inventor:

Robert S. Bridges, Friendswood, TX (US);

Assignee:

Equistar Chemicals, LP, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C001/24 ; C07C001/207 ; C07C006/04 ;
U.S. Cl.
CPC ...
Abstract

A method for forming propylene wherein ethylene is employed as a primary feed material in a combination of steps comprising dehydration, skeletal isomerization, and metathesis to form a versatile product mix that can contain one or more of propylene, gasoline, MTBE, and propylene oxide.


Find Patent Forward Citations

Bridges, Robert. (2005). Propylene production (U.S. Patent No. 6977318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6977318

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

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