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:
May. 28, 1991
Filed:
Jul. 12, 1990
Applicant:
Inventor:
Henry C Chan, Bellaire, TX (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B / ; F27B / ; F27B / ;
U.S. Cl.
CPC ...
422145 ; 55399 ; 422139 ; 422147 ;
Abstract
In a fluid catalytic cracking process, a new separator apparatus has been invented for separating catalyst from cracked vapor. The separator comprises a downwardly spiraling channel. The separator demonstrates good separation efficiency even at turn down flow rates.