Patents by Inventor Dirk Willem ZANT

Dirk Willem ZANT 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).

  • Catalyst composition comprising con-type zeolite and zsm-5-type zeolite, preparation and process using such composition
    Patent number: 10710060
    Abstract: The invention relates to a catalyst composition comprising a) a carrier comprising: (i) of from 5 to 95 wt % of CON type zeolite, (ii) of from 5 to 95 wt % of ZSM-5 type zeolite; and (iii) of from 10 to 60 wt % of inorganic binder; and b) of from 0.001 to 10 wt % one or more metals selected from the group consisting of Group 6-11 of the IUPAC Periodic Table of Elements. The invention further relates to a process for preparing the catalyst composition and to a process for the conversion of an alkylaromatic hydrocarbons containing feedstock using a catalyst prepared by the present process.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 14, 2020
    Assignee: Shell Oil Company
    Inventors: Erik Zuidema, Dirk Willem Zant
  • CATALYST COMPOSITION COMPRISING CON-TYPE ZEOLITE AND ZSM-5-TYPE ZEOLITE, PREPARATION AND PROCESS USING SUCH COMPOSITION
    Publication number: 20190299197
    Abstract: The invention relates to a catalyst composition comprising a) a carrier comprising: (i) of from 5 to 95 wt % of CON type zeolite, (ii) of from 5 to 95 wt % of ZSM-5 type zeolite; and (iii) of from 10 to 60 wt % of inorganic binder; and b) of from 0.001 to 10 wt % one or more metals selected from the group consisting of Group 6-11 of the IUPAC Periodic Table of Elements. The invention further relates to a process for preparing the catalyst composition and to a process for the conversion of an alkylaromatic hydrocarbons containing feedstock using a catalyst prepared by the present process.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 3, 2019
    Inventors: Erik ZUIDEMA, Dirk Willem ZANT