Patents by Inventor Johan Willem Gosselink

Johan Willem Gosselink 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).

  • Patent number: 6908602
    Abstract: Method for producing hydrogen and a hydroprocessed product from a hydrocarbonaceous feedstock by subjecting it to a catalytic hydrocracking treatment using hydrogen which has been at least partly produced from hydrocracked feedstock and subjecting at least pan of the hydrocracked feedstock, after having subjected it to a separation treatment in the event that hydroprocessed product is to be recovered, to a treatment to produce hydrogen in a single operation which hydrogen is at least partly recovered as product.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: June 21, 2005
    Assignee: Shell Oil Company
    Inventors: Johan Willem Gosselink, Michiel Jan Groeneveld, Andreas Karl Nowak, Antonius Adrianus Maria Roovers
  • Patent number: 6190538
    Abstract: The present invention provides a process for the preparation of a catalyst composition which comprises, as first cracking component, a zeolite beta, and a second cracking component selected from (i) crystalline molecular sieves having pores with diameters greater than 0.6 nm, (ii) clays, and (iii) amorphous cracking components, the process comprising the steps of: (a) preparing a mixture comprising the first cracking component and a gelatin material, and mixing intimately, (b) mulling with the second cracking component, and (c) extruding the mixture of step (b) into catalyst extrudates, and calcining the extrudates.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: February 20, 2001
    Assignee: Shell Oil Company
    Inventors: Johan Willem Gosselink, Johannes Anthonius Robert Van Veen, Arend-Jan Van Welsenes
  • Patent number: 6133186
    Abstract: The present invention provides a process for the preparation of a catalyst composition which comprises, as first cracking component, a zeolite beta with a silica to alumina molar ratio of at least 20 comprising crystals less than 100 nm in size, and a second cracking component selected from (i) crystalline molecular sieves having pores with diameters greater than 0.6 nm, and (ii) clays, the process comprising the steps of:(i) preparing a mixture comprising the first cracking component and the second cracking component, the first cracking component being in the form of a sol,(ii) extruding the mixture into catalyst extrudates, and(iii) calcining the extrudates.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: October 17, 2000
    Assignee: Shell Oil Company
    Inventors: Johan Willem Gosselink, Johannes Anthonius Robert Van Veen