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. 28, 1988
Filed:
Sep. 20, 1985
Applicant:
Inventors:
Oliver J Zandona, Ashland, KY (US);
Paul W Walters, Ashland, KY (US);
Roger M Benslay, Catlettsburg, KY (US);
Assignee:
Ashland Oil, Inc., Ashland, KY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502 20 ; 502 21 ; 502 38 ; 502 42 ; 502 44 ; 208 73 ; 208164 ; 208159 ; 208160 ; 208161 ; 208168 ; 208 / ;
Abstract
Solids e.g. catalysts are separated from suspensions in gases e.g. products from catalytic cracking of crude oil fractions a discharging of suspensions against a surface positioned above the outlet of a riser conduit through which the suspensions are flowing and collecting the displaced gases for passage to cyclones.