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:
Oct. 20, 1987
Filed:
May. 06, 1986
Applicant:
Inventors:
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 ...
422147 ; 208161 ; 422144 ; 422145 ; 55318 ; 55441 ; 55DI / ;
Abstract
An improved ballistic separation device results from surrounding the downstream end of a progressive flow reactor or riser reactor with a concentric conduit that is in fluid communication with a cyclone separator and optionally in fluid communication with dipleg take-offs. The device may also include a bevelled lip or projection at the axial opening of the progressive flow reactor.