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:
Jan. 15, 2019
Filed:
Oct. 24, 2014
Applicant:
Mexichem Amanco Holding S.a. DE C.v., Tlalnapantla, MX;
Inventors:
Claire E McGuinness, Cheshire, GB;
Andrew P Sharratt, Cheshire, GB;
Assignee:
MEXICHEM AMANCO HOLDING S.A. de C.V., Tlalnepantla, MX;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/358 (2006.01); C07C 17/25 (2006.01); C07C 21/18 (2006.01); B01J 21/04 (2006.01); B01J 23/26 (2006.01); B01J 21/06 (2006.01); C01F 7/02 (2006.01);
U.S. Cl.
CPC ...
C07C 17/358 (2013.01); B01J 21/04 (2013.01); B01J 21/066 (2013.01); B01J 23/26 (2013.01); C01F 7/02 (2013.01); C07C 17/25 (2013.01); C07B 2200/09 (2013.01);
Abstract
The present invention relates to a process for isomerizing a C(hydro)(halo)fluoroalkene comprising (a) providing a reactor feed stream comprising the C(hydro)(halo)fluoroalkene; and (b) contacting the C(hydro)(halo)fluoroalkene with a catalyst comprising alumina to isomerize the C(hydro)(halo)fluoroalkene, wherein the catalyst has a sodium content of less than about 800 ppm.