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:
Mar. 03, 2020
Filed:
Dec. 22, 2017
Applicant:
Honeywell International Inc., Morris Plains, NJ (US);
Inventors:
Haiyou Wang, Amherst, NY (US);
Hsueh Sung Tung, Getzville, NY (US);
Assignee:
HONEYWELL INTERNATIONAL INC., Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/25 (2006.01); C07C 21/18 (2006.01); B01J 27/128 (2006.01); B01J 27/132 (2006.01); B01J 27/10 (2006.01); B01J 27/06 (2006.01); B01J 27/12 (2006.01); B01J 27/138 (2006.01); B01J 21/18 (2006.01); B01J 21/10 (2006.01); B01J 21/04 (2006.01);
U.S. Cl.
CPC ...
C07C 17/25 (2013.01); B01J 27/06 (2013.01); B01J 27/10 (2013.01); B01J 27/12 (2013.01); B01J 27/128 (2013.01); B01J 27/132 (2013.01); B01J 21/04 (2013.01); B01J 21/10 (2013.01); B01J 21/18 (2013.01); B01J 27/138 (2013.01); B01J 2523/11 (2013.01); B01J 2523/12 (2013.01); B01J 2523/13 (2013.01); B01J 2523/15 (2013.01); B01J 2523/17 (2013.01); B01J 2523/22 (2013.01); B01J 2523/23 (2013.01); B01J 2523/27 (2013.01); B01J 2523/67 (2013.01); B01J 2523/68 (2013.01); B01J 2523/72 (2013.01); B01J 2523/821 (2013.01); B01J 2523/824 (2013.01); B01J 2523/825 (2013.01); B01J 2523/827 (2013.01); B01J 2523/828 (2013.01); B01J 2523/842 (2013.01); B01J 2523/845 (2013.01); B01J 2523/847 (2013.01);
Abstract
The present invention relates, at least in part, to a process for making chlorotrifluoroethylene (CFO-1113) from 1,2-dichloro-1,1,2-trifluoroethane (HCFC-123a). In certain aspects, the process includes dehydrochlorinating 1,2-dichloro-1,1,2-trifluoroethane (HCFC-123a) in the presence of a catalyst selected from the group consisting of (i) one or more metal halides; (ii) one or more halogenated metal oxides; (iii) one or more zero-valent metals or metal alloys; (iv) combinations thereof.