Patents by Inventor Abe Wiebe De Jong

Abe Wiebe De Jong 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).

  • Purification of allyl chloride
    Patent number: 5723703
    Abstract: A process for the removal of (cyclo)aliphatic hexene and hexadiene isomers from allyl chloride, characterized by a chlorination step which is performed in the liquid phase.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: March 3, 1998
    Assignee: Shell Oil Company
    Inventors: Abe Wiebe De Jong, Timothy Michael Nisbet