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:
Sep. 22, 2015
Filed:
Nov. 07, 2011
Applicants:
Mario Joseph Nappa, Newark, DE (US);
Ekaterina N Swearingen, Wilmington, DE (US);
Sergei Rafailovich Sterlin, Moscow, RU;
Inventors:
Mario Joseph Nappa, Newark, DE (US);
Ekaterina N Swearingen, Wilmington, DE (US);
Sergei Rafailovich Sterlin, Moscow, RU;
Assignee:
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 17/278 (2006.01); C07C 19/10 (2006.01); C07C 17/383 (2006.01);
U.S. Cl.
CPC ...
C07C 17/278 (2013.01); C07C 17/383 (2013.01); C07C 19/10 (2013.01);
Abstract
A process is disclosed for producing addition compound CFCClCHCClXR, wherein X═H, F, Cl or Br, and R═H or a perhalogenated alkyl group, provided that X and R are not both H. The process involves a liquid phase reaction of 1,1,1-trichlorotrifluoroethane with CH═CXR in the presence of an addition catalyst.