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. 07, 2006
Filed:
Dec. 20, 2004
Guang Cao, Branchburg, NJ (US);
Karl G. Strohmaier, Port Murray, NJ (US);
Hailian LI, Sunnyvale, CA (US);
Anil S. Guram, San Jose, CA (US);
Robert J. Saxton, Pleasanton, CA (US);
Mark T. Muraoka, Mountain View, CA (US);
Jeffrey C. Yoder, San Jose, CA (US);
Karin Yaccato, Cambridge, MA (US);
Guang Cao, Branchburg, NJ (US);
Karl G. Strohmaier, Port Murray, NJ (US);
Hailian Li, Sunnyvale, CA (US);
Anil S. Guram, San Jose, CA (US);
Robert J. Saxton, Pleasanton, CA (US);
Mark T. Muraoka, Mountain View, CA (US);
Jeffrey C. Yoder, San Jose, CA (US);
Karin Yaccato, Cambridge, MA (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
A crystalline material is described that has an AEI framework type, wherein the material, in its calcined, anhydrous form, has a composition involving the molar relationship:()XO:YO,wherein X is a trivalent element, Y is a tetravalent element n is from 0 to less than 0.01. The material is normally synthesized in a halide, typically a fluoride, medium and exhibits activity and selectivity in the conversion of methanol to lower olefins, especially ethylene and propylene.