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. 21, 2014
Filed:
Apr. 09, 2009
Applicants:
John W. Smith, Cheshire, GB;
Claire Mcguiness, Cheshire, GB;
Andrew P. Sharratt, Cheshire, GB;
Inventors:
Assignee:
Mexichem Amanco Holding S.A. de C.V., Tlalnepantal, MM;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a process for preparing 1,1,1-trifluoro-2,3-dichloropropane (243db), which process comprises contacting 3,3,3-trifluoropropene (1243zf) with chlorine in the presence of a catalyst, wherein the catalyst comprises activated carbon, alumina and/or an oxide of a transition metal.