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.:
Date of Patent:
Jan. 15, 2002
Filed:
Nov. 09, 1999
Applicant:
Inventors:
Tan-Jen Chen, Kingwood, TX (US);
Philip A. Ruziska, Kingwood, TX (US);
Gordon F. Stuntz, Baton Rouge, LA (US);
Paul K. Ladwig, Randolph, NJ (US);
Assignee:
ExxonMobil Chemical Patents, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/06 ; C10G 1/100 ;
U.S. Cl.
CPC ...
C07C 4/06 ; C10G 1/100 ;
Abstract
This invention relates to a process to produce propylene from a hydrocarbon feed stream, preferably a naphtha feed stream, comprising C5 and C6 components wherein a light portion having a boiling point range of 120° C. or less is introduced into a reactor separately from the other components of the feed stream.