Patents by Inventor Mechilium Johannes Geradus Janssen

Mechilium Johannes Geradus Janssen 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).

  • Hydrocarbon conversion process using a zeolite bound zeolite catalyst
    Patent number: 5993642
    Abstract: There is provided a process for converting hydrocarbons which utilizes a zeolite bound zeolite catalyst that has enhanced performance when utilized in hydrocarbon conversion processes, e.g., catalytic cracking, alkylation, disproportionation of toluene, isomerization, and transalkylation reactions. The catalyst comprises a first zeolite having particles of greater than about 0.1 micron average particle size and a binder comprising second zeolite particles having an average particle size less than said first particles.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: November 30, 1999
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Gary David Mohr, Tan Jen Chen, Kenneth Ray Clem, Mechilium Johannes Geradus Janssen, Phillip Andrew Ruziska, Johannes Petrus Verduijn, Jannetje Maatje van den Berge