Patents by Inventor Michiel Trijnisse Kleij

Michiel Trijnisse Kleij 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).

  • Process for the adsorption of organic vapours from gas mixtures containing them
    Patent number: 6866699
    Abstract: The invention is directed to a process for the adsorption of organic vapours from gas mixtures containing them onto activated carbon, where the process comprises passing the gas mixture consecutively through at least a first and a second adsorption system, the first system consisting of activated carbon having a first adsorption rate for the organic vapours and the second system consisting of an adsorbent having a second adsorption rate for the organic vapours, the second adsorption rate being higher than the first adsorption rate, more in particular to such process when used in the operation of vehicle internal combustion engines.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: March 15, 2005
    Assignee: Norit Nederland B.V.
    Inventors: James Duff MacDowall, Dirk van de Kleut, Michiel Trijnisse Kleij
  • Process for the adsorption of organic vapours from gas mixtures containing them
    Publication number: 20030101867
    Abstract: The invention is directed to a process for the adsorption of organic vapours from gas mixtures containing them onto activated carbon, said process comprising passing the gas mixture consecutively through at least a first and a second adsorption system, the first system consisting of activated carbon having a first adsorption rate for the said organic vapours and the second system consisting of an adsorbent having a second adsorption rate for the said organic vapours, the said second adsorption rate being higher than the said first adsorption rate, more in particular to such process when used in the operation of vehicle internal combustion engines.
    Type: Application
    Filed: October 17, 2002
    Publication date: June 5, 2003
    Inventors: James Duff MacDowall, Dirk van de Kleut, Michiel Trijnisse Kleij