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:
May. 15, 2018
Filed:
Jul. 10, 2017
Applicant:
Arkema France, Colombes, FR;
Inventors:
Anne Pigamo, Francheville, FR;
Laurent Wendlinger, Soucieu en Jarrest, FR;
Nicolas Doucet, Lyons, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/20 (2006.01); C07C 17/25 (2006.01); B01J 23/92 (2006.01); B01J 23/86 (2006.01); B01J 23/94 (2006.01); B01J 37/14 (2006.01); B01J 37/26 (2006.01); B01J 38/12 (2006.01); B01J 23/90 (2006.01); B01J 27/125 (2006.01);
U.S. Cl.
CPC ...
C07C 17/206 (2013.01); B01J 23/866 (2013.01); B01J 23/92 (2013.01); B01J 23/94 (2013.01); B01J 37/14 (2013.01); B01J 37/26 (2013.01); B01J 38/12 (2013.01); C07C 17/20 (2013.01); C07C 17/25 (2013.01); B01J 23/90 (2013.01); B01J 27/125 (2013.01); Y02P 20/584 (2015.11);
Abstract
The invention relates to a fluorination process, alternately comprising reaction stages and regeneration stages, wherein the reaction stages comprise reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of a fluorination catalyst to produce a fluorinated compound, and the regeneration stages comprise contacting the fluorination catalyst with an oxidizing agent-containing gas flow.