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:
Sep. 21, 1976
Filed:
Nov. 13, 1974
Applicant:
Inventors:
Arthur R Greenwood, Niles, IL (US);
Earl S Lemberger, Buffalo Grove, IL (US);
Assignee:
Universal Oil Products Company, Des Plaines, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C10G / ;
U.S. Cl.
CPC ...
252415 ; 2328 / ; 2328 / ; 208140 ; 252418 ;
Abstract
A continuous method for regenerating deactivated catalyst particles in a regeneration zone through which the particles are downwardly movable via gravity-flow. Particles initially are introduced into a carbon-burning section, flow therefrom into a halogenation section and then into a drying section from which they are removed from the regeneration zone.