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:
Feb. 01, 1983
Filed:
Apr. 17, 1981
Applicant:
Inventor:
John B Jones, Grand Junction, CO (US);
Assignee:
Paraho Corporation, Grand Junction, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
F27D / ; E27B / ; B01J / ; F24F / ;
U.S. Cl.
CPC ...
432 95 ; 34168 ; 422194 ; 432 64 ; 432215 ;
Abstract
A solids-gas contact vessel, having two vertically disposed distinct reaction zones, includes a dynamic seal passing solids from an upper to a lower zone and maintaining a gas seal against the transfer of the separate treating gases from one zone to the other, and including a stream of sealing fluid at the seal.