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. 27, 1983
Filed:
Jan. 19, 1982
Applicant:
Inventor:
Melcon G Melconian, Princeton, NJ (US);
Assignee:
Mobil Oil Corporation, , NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208156 ; 208 74 ; 208190 ; 208152 ;
Abstract
A catalytic conversion process wherein a slowly deactivating catalyst contained in a multiplicity of fixed bed is operated in a serial fashion whereby the operating temperature of each catalyst bed is higher than the preceeding bed and the last catalyst bed in the series is removed from operation when a predetermined operating temperature is reached, the catalyst in the removed bed is reactivated or replaced and the reactivated or fresh bed is returned to service as the first bed in the series of fixed catalyst beds.