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:
Nov. 28, 2017
Filed:
Nov. 10, 2014
Applicant:
Arkema France, Colombes, FR;
Inventors:
Bertrand Collier, Saint-genis-laval, FR;
Dominique Deur-Bert, Charly, FR;
Joaquin Lacambra, Vernaison, FR;
Anne Pigamo, Francheville, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/20 (2006.01); C07C 17/25 (2006.01); C01B 7/07 (2006.01); B01D 53/78 (2006.01); B01D 53/86 (2006.01); C07C 17/395 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
C07C 17/206 (2013.01); B01D 53/04 (2013.01); B01D 53/78 (2013.01); B01D 53/869 (2013.01); B01D 53/8662 (2013.01); C01B 7/0706 (2013.01); C01B 7/0718 (2013.01); C01B 7/0725 (2013.01); C07C 17/25 (2013.01); C07C 17/395 (2013.01); B01D 2251/50 (2013.01); B01D 2251/502 (2013.01); B01D 2253/102 (2013.01); B01D 2253/106 (2013.01); B01D 2257/2047 (2013.01); B01D 2257/2066 (2013.01); Y02C 20/30 (2013.01); Y02P 20/154 (2015.11);
Abstract
The invention relates to a process for the treatment of a gas stream comprising hydrochloric acid, hydrofluoric acid and fluorinated/oxygenated compounds, in which the gas stream is successively subjected to: