Patents by Inventor Willie Harrison, Jr.

Willie Harrison, Jr. 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).

  • Removal of catalyst from chloroprene by treatment with oxy acid
    Patent number: 5237114
    Abstract: Quaternary ammonium phase transfer catalyst is removed from the dehydrochlorination product of 3,4-dichlorobutene-1 by treatment of the organic, chloroprene-containing phase with an oxy acid which combines with the catalyst to form a separate phase.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: August 17, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Joseph F. Englert, Jr., Willie Harrison, Jr.