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:
Aug. 03, 1976
Filed:
May. 28, 1974
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 23 ; 55 71 ;
Abstract
A method for recovering chlorine from a chlorine-containing gaseous mixture containing carbon dioxide which comprises the steps of cooling said mixture in a rectification column of total-reflux type to prepare liquid chlorine, then subjecting the liquid chlorine to temperature control, whereby liquid chlorine of high purity is recovered in high yield.
Fukushima, Seitaro. (1976). Method for recovering chlorine from chlorine-containing gaseous mixtures (U.S. Patent No. 3972691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3972691
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile