Patents by Inventor Charles A. Heaton

Charles A. Heaton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing fluorine-containing organic compounds
    Patent number: 5113013
    Abstract: A method for the preparation of a fluorine-containing organic compound which comprises reacting a sulphonyl halide of the formula:RfSO.sub.2 Xwhere Rf represents a fluorinated organic radical and X represents a halogen atom, with a reactive organic halide in the presence of a metal known to complex with fluorinated organic radicals.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: May 12, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Richard L. Powell, Charles A. Heaton