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.

Date of Patent:
Jan. 12, 1982

Filed:

Aug. 14, 1980
Applicant:
Inventors:

Robert J Fahrig, Lansing, IL (US);

Lansing M Hinrichs, Chicago, IL (US);

Assignee:

Standard Oil Company (Indiana), Chicago, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ; G05D / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
422110 ; 208153 ; 208161 ; 422112 ; 422142 ; 422145 ; 422147 ;
Abstract

An apparatus for the catalytic cracking of hydrocarbons having two independent transfer line reactors, each of which is associated with an independent cyclone separation system and wherein the cyclone separation systems are located within a common separator vessel. More particularly, the improved apparatus can be used for the simultaneous fluidized catalytic cracking of a hydrocarbon feedstock and the recracking of a selected fraction of the products from said cracking without commingling the feedstock and the selected fraction to be recracked.


Find Patent Forward Citations

Fahrig, Robert. (1982). Apparatus for the catalytic cracking of hydrocarbons (U.S. Patent No. 4310489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4310489

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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