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:
Jan. 07, 1986
Filed:
Dec. 02, 1983
Applicant:
Inventors:
George E Hays, Bartlesville, OK (US);
Richard K Young, Bartlesville, OK (US);
Richard H Nielsen, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
422140 ; 208157 ; 239428 ; 422145 ; 422214 ;
Abstract
The walls surrounding the atomization chamber in a fluidized catalytic cracking unit where the cracking catalyst surrounds the atomization chamber are cooled by a flow of cooling fluid and baffles to cause the cooling fluid to flow in generally annular streams with crossflow between the annular streams being in a generally radially inwardly direction.