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.

Date of Patent:
May. 11, 1993

Filed:

Mar. 06, 1992
Applicant:
Inventors:

Marco A Marquez, Caracas, VE;

Jose C Gonzalez, San Antonio de Los Altos, VE;

Victor J Degouveia, San Antonio de Los Altos, VE;

Francisco Yanez, Caracas, VE;

Assignee:

Intevep, S.A., Caracas, VE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; B01J / ; C10G / ;
U.S. Cl.
CPC ...
568697 ; 44448 ; 44449 ; 208 91 ; 208299 ; 502 29 ; 502 31 ;
Abstract

A process for the production of an ether-rich additive for gasoline, and more particularly, the production of MTBE, TAME and mixtures thereof from light hydrocarbon streams comprising passing the light hydrocarbon stream, preferably from an FCC feedstock, through a superactivated alumina medium so as to remove nitrogen compounds, mercaptan and water prior to contacting the feedstock with a catalyst under etherification process conditions. The present invention further includes a process for regenerating the spent superactivated alumina mediums used for purifying the feedstock employed in the process for the production of ether-rich additives for gasoline.


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