Patent 7951983 was granted and assigned to E.I. Du Pont De Nemours And Company on May, 2011 by the United States Patent and Trademark Office.
A process for the insertion of a fluorinated olefin into a fluorinated iodide in the presence of a nickel catalyst at a temperature of a maximum of 150° C. with an initial rate of 0.04 mole/hour without loss of selectivity is disclosed.