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:
Jul. 19, 1977
Filed:
Apr. 24, 1974
Applicant:
Inventors:
Jacques Duhayon, Clamart, FR;
Michel Jean Jacques, Paris, FR;
Pierre Michel, Courbevoie, FR;
Maurice Tarnero, Fontenay-aux-Roses, FR;
Edmond Zellner, Gif-sur-Yvette, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423488 ; 423481 ; 4236585 ;
Abstract
The method of recovery of hydrogen chloride in gaseous form from an organic solvent loaded with hydrochloric acid in a dilute aqueous solution consists in carrying out prior to distillation a dehydration of the loaded organic solvent in a dehydration extractor in which the solvent is circulated countercurrent to an aqueous solution having a high chloride concentration.
Duhayon, Jacques. (1977). Method for recovery of hydrogen chloride from dilute solutions (U.S. Patent No. 4036939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4036939
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile