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. 11, 1977
Filed:
Aug. 12, 1976
Applicant:
Inventor:
Hong-Kyu Jo, Des Plaines, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208354 ; 208355 ;
Abstract
A process for fractionating hydrocarbons wherein the overhead vapors of two fractionation columns are admixed and then condensed in a single overhead condenser. The overhead liquid is divided into two portions, one of which is used to supply reflux to the column receiving the process feed stream and the other as feed to the second column. Also disclosed is a control system for use on the process.
Jo, Hong-Kyu. (1977). Fractionation process (U.S. Patent No. 4053392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4053392
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