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:
Apr. 24, 1990
Filed:
Sep. 12, 1988
Applicant:
Inventors:
Robert J Gartside, Wellesley, MA (US);
Richard C Norton, Boston, MA (US);
Assignee:
Stone & Webster Engineering Corp., Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
422219 ; 422211 ; 422213 ;
Abstract
An apparatus for cracking hydrocarbon with hot particulate solids wherein a curtain of hot particulate solids is delivered to a thermal reactor through peripheral openings and hydrocarbon feed is delivered to the reactor through the curtain of hot particulate solids at an angle.