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:
Jun. 26, 1984
Filed:
Dec. 31, 1981
Applicant:
Inventors:
Byron G Spars, Mill Valley, CA (US);
Paul W Tamm, Oakland, CA (US);
P Henrik Wallman, Berkeley, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10B / ;
U.S. Cl.
CPC ...
201 12 ; 196125 ; 201 31 ;
Abstract
A reactor vessel for maintaining a staged moving bed of solids, in the presence of countercurrently flowing gas stream, having a diameter of at least one meter and a pressure drop across the body of solids approximately equal to that of a fully fluidized bed and a method for using same to thermally process a granular solid composed of a broad distribution of particle sizes.