Patents by Inventor Roger Warren Wheatley

Roger Warren Wheatley 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 producing fluosulfonic acid
    Patent number: 3957959
    Abstract: Fluosulfonic acid (HSO.sub.3 F) is made by the steps of (1) introducing liquid SO.sub.3 and liquid HF separately into a stream of fluosulfonic acid to produce additional fluosulfonic acid, (2) cooling the fluosulfonic acid, and (3) recycling fluosulfonic acid to step (1). Anhydrous liquid HF and liquid SO.sub.3 are added to the fluosulfonic acid in step (1) in such proportions as to achieve a desired purity in the resulting product.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: May 18, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Roger Warren Wheatley, Duane Eugene Treadway, Ralf Gerrit Toennies