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:
Mar. 24, 2009
Filed:
Mar. 28, 2003
Carolyn B. Duncan, Franklin, GA (US);
Raphael Frans Caers, Edegem, BE;
David W. Turner, Raymond, ME (US);
Michael J. Keenan, Baton Rouge, LA (US);
Ernest E. Green, Baton Rouge, LA (US);
Ramzi Y. Saleh, Baton Rouge, LA (US);
Carolyn B. Duncan, Franklin, GA (US);
Raphael Frans Caers, Edegem, BE;
David W. Turner, Raymond, ME (US);
Michael J. Keenan, Baton Rouge, LA (US);
Ernest E. Green, Baton Rouge, LA (US);
Ramzi Y. Saleh, Baton Rouge, LA (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
In a process for oligomerizing a Cto Cn-olefin feedstock over surface deactivated ZSM-23, the feedstock contains from about 0.1 wt % to about 25 wt % of an iso-olefin and the C+ fraction of the oligomerized olefin product contains less than 0.5 atom % of quaternary carbon atoms.