Patents by Inventor Willie J. Barnette

Willie J. Barnette 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).

  • Separation of alkenes from alkadienes
    Patent number: 4434316
    Abstract: Process for separating alkenes, e.g., butene, from alkadienes, e.g., butadiene by preferentially hydrocyanating the diene and thereafter recovering the unreacted alkenes.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: February 28, 1984
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventor: Willie J. Barnette
  • Treatment of olefin hydrocyanation products
    Patent number: 4339395
    Abstract: Use of ammonia to control interfacial rag formation when olefin hydrocyanation products are contacted with a hydrocarbon.
    Type: Grant
    Filed: April 15, 1981
    Date of Patent: July 13, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Willie J. Barnette, Farland E. Henry, Morris Rapoport