Patents by Inventor Wesley G. Schindel

Wesley G. Schindel 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).

  • Catalyzed hydrofluorination process
    Patent number: 4967024
    Abstract: Process of the preparation of highly fluorinated alkanes by contacting halogenated alkenes or alkanes with at least the molar equivalent of HF in the presence of a catalyst selected from TaF.sub.5 and NbF.sub.5 in an amount of at least 0.25 molar equivalent at a temperature of 0.degree. C. to 175.degree. C.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: October 30, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William H. Gumprecht, Wesley G. Schindel, Vinci M. Felix