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:
Nov. 22, 2011
Filed:
Aug. 15, 2008
Applicants:
Jing Ji MA, Skokie, IL (US);
Michael Van Der Puy, Amherst, NY (US);
Inventors:
Jing Ji Ma, Skokie, IL (US);
Michael Van Der Puy, Amherst, NY (US);
Assignee:
Honeywell International Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 21/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing 2,3,3,3-tetrafluoropropene comprising contacting a reactant comprising CCl═CFCHCl with a fluorinating agent, such as HF, under conditions effective to produce a reaction product comprising CFCF═CH.