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:
Dec. 05, 2017
Filed:
Jan. 04, 2016
Applicant:
Arkema France, Colombes, FR;
Inventors:
Anne Pigamo, Franceville, FR;
John Wismer, Washington Crossing, PA (US);
Bertrand Collier, Saint-Genis-Leval, FR;
Philippe Bonnet, Lyons, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/20 (2006.01); C07C 17/25 (2006.01); C07C 17/38 (2006.01); C07C 17/383 (2006.01);
U.S. Cl.
CPC ...
C07C 17/206 (2013.01); C07C 17/25 (2013.01); C07C 17/38 (2013.01); C07C 17/383 (2013.01); C07B 2200/09 (2013.01);
Abstract
A production process for the production of E-1-chloro-3,3,3-trifluoropropene, the process including at least one stage during which 1,3,3,3-tetrachloropropene reacts with anhydrous hydrofluoric acid in the liquid phase, in the absence of a catalyst, with an HF/1,1,3,3-tetrachloropropene molar ratio between 3 and 20 inclusive, at a temperature between 50° C. and 150° C. inclusive and an absolute pressure of between 1 and 20 bar inclusive.