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. 15, 1991
Filed:
Nov. 05, 1987
Applicant:
Inventor:
David B Bartholic, Watchung, NJ (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208153 ; 208113 ; 208118 ; 208120 ; 208154 ; 208157 ; 208161 ; 208163 ; 208176 ; 208146 ; 422139 ; 422145 ; 422147 ;
Abstract
A fluid catalytic cracking process wherein a hydrocarbon charge-stock is atomized and injected, in a contactor/reactor, into a vertical curtain of hot regenerated catalyst to vaporize and crack hydrocarbons in the charge-stock, wherein the catalyst preferably contains at least 40% by weight of a zeolitic cracking component and the contact time of the hydrocarbon vapors and the catalyst in the contactor/reactor is ultra-short, preferably not greater than 0.5 second.