Patents by Inventor Wiebe S. KIJLSTRA

Wiebe S. KIJLSTRA 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).

  • Isomerization catalyst
    Patent number: 10675613
    Abstract: Paraffin isomerization catalyst comprising of from 0.01 to 5 wt. % of a Group VIII noble metal on a carrier containing alumina and zeolite beta having a silica to alumina molar ratio (SAR) of from 5 to 15 and process employing such catalyst for isomerization of a hydrocarbon feed containing paraffins having of from 4 to 8 carbon atoms.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: June 9, 2020
    Assignee: Shell Oil Company
    Inventors: Monique Van der Zon, Vincent Rogers, Hong-Xin Li, William Edward Cormier, Bjorn Moden, Bart Pelgrim, Wiebe S. Kijlstra
  • ISOMERIZATION CATALYST
    Publication number: 20170157601
    Abstract: Paraffin isomerization catalyst comprising of from 0.01 to 5 wt. % of a Group VIII noble metal on a carrier containing alumina and zeolite beta having a silica to alumina molar ratio (SAR) of from 5 to 15 and process employing such catalyst for isomerization of a hydrocarbon feed containing paraffins having of from 4 to 8 carbon atoms.
    Type: Application
    Filed: July 6, 2015
    Publication date: June 8, 2017
    Inventors: Monique VAN DER ZON, Vincent ROGERS, Hong-Xin LI, William Edward CORMIER, Bjorn MODEN, Bart PELGRIM, Wiebe S. KIJLSTRA