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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 5952539 B1

PDFFull Text
Date of Patent:
Sep. 14, 1999

Filed:

Feb. 21, 1997

Dual process for obtaining olefins

Applicant:
Inventors:

Noel M Seimandi, Brussels, BE;

Tony T Cheng, Seabrook, TX (US);

Willibald Serrand, Buxheim, DE;

Mitchell Jacobson, West Orange, NJ (US);

Paul K Ladwig, Randolph, NJ (US);

John F Pagel, Morris Plains, NJ (US);

Michael R Parrish, Morristown, NJ (US);

Hans A Weisenberger, Tervuren, BE;

Assignee:

Exxon Chemical Patents Inc., Houston, TX (US);

Attorneys:

Zboray; James A.

Naylor; Henry E.

Primary Examiner:

Mark L Bell

Assistant Examiner:

Patricia L Hailey

Int. Cl.
CPC ...
C07C / ; C10G / ; C10G / ; C10B / ;
U.S. Cl.
CPC ...
585648 ; 585653 ; 208 49 ; 208 50 ; 208 53 ; 208 59 ; 208 61 ; 208 67 ; 208 82 ; 208 84 ; 208 85 ; 208113 ; 208121 ; 208126 ; 208127 ; 208106 ; 208130 ;
Abstract

A process for producing normally gaseous olefins from two different process units sharing common downstream quench and fractionation facilities, wherein one of the process units is a short contact time mechanically fluidized vaporization unit for processing petroleum residual feedstocks and the other is a conventional steam cracking unit.

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Seimandi, Noel. (1999). Dual process for obtaining olefins (U.S. Patent No. 5952539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5952539

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