Patents by Inventor Petrus A. J. M. Hendriks

Petrus A. J. M. Hendriks 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).

  • Cycloolefin purification method
    Patent number: 5245108
    Abstract: A process for selectively reducing the 5-isopropenyl-2-norbornene content of a dicyclopentadiene composition by contacting a 5-isopropenyl-2-norbornene containing DCPD composition with an acid clay.
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: September 14, 1993
    Assignee: Shell Research Limited
    Inventors: Josephus H. Van Deursen, Petrus A. J. M. Hendriks