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:
Feb. 26, 2013
Filed:
Nov. 03, 2006
Sudip Mukhopadhyay, Williamsville, NY (US);
Haridasan K. Nair, Williamsville, NY (US);
Rajesh K. Dubey, Williamsville, NY (US);
Rajiv R. Singh, Getzville, NY (US);
George A. Shia, Amherst, NY (US);
Sudip Mukhopadhyay, Williamsville, NY (US);
Haridasan K. Nair, Williamsville, NY (US);
Rajesh K. Dubey, Williamsville, NY (US);
Rajiv R. Singh, Getzville, NY (US);
George A. Shia, Amherst, NY (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I):CFCFCHX  (I)to at least one compound of formula (II)CFCZCHZ  (II).where each X is independently Cl, F, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, m is 1 or 2; a is 2 or 3, and a-m≧0. Certain embodiments include the step of reacting fluorinated Colefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).