Patents by Inventor Frans Johan Joseph Gerard Janssen

Frans Johan Joseph Gerard 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).

  • Method for desulfurizing a gas stream
    Publication number: 20020059864
    Abstract: The invention relates to a process for removing sulfur containing compounds such as H2S and COS from a gas stream, comprising contacting the gas stream with an absorbent in a fluidized bed, which absorbent is based on at least one oxide of a first metal selected from the group consisting of Mn, Fe, Co, Ni, Cu and Zn, in combination with at least one oxide of a second metal selected from the group consisting of Cr, Mo and W on a carrier selected from the group consisting of Al2O3, TiO2, or ZrO2 or mixtures thereof, said absorbent being in the form of particles.
    Type: Application
    Filed: October 31, 2001
    Publication date: May 23, 2002
    Applicant: N.V. KEMA
    Inventors: Frans Johan Joseph Gerard Janssen, Ronald Meijer