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:
Oct. 20, 1992
Filed:
Jan. 15, 1991
Applicant:
Inventor:
Jorge P Miller, Bogota, CO;
Assignee:
Energia Andina Ltd., New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585640 ;
Abstract
Controlled ratios of ethylene to propylene are obtained in almost quantitative yields from catalytic dehydration of methanol when selected molecular sieve zeolites are used as catalysts and the methanol starting material is diluted with varying amounts of steam or inert gas.