Patents by Inventor Peter J. Schoenmakers

Peter J. Schoenmakers 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).

  • Separation Body for Three-Dimensional Chromatography
    Publication number: 20120171086
    Abstract: A separation body for three-dimensional chromatography, which provides at least one predefinable individual retention capacity in each spatial direction, for an analyte transported in a mobile phase in the respective direction.
    Type: Application
    Filed: September 7, 2010
    Publication date: July 5, 2012
    Applicant: DIONEX BENELUX B.V.
    Inventors: Sebastiaan Eeltink, Peter J. Schoenmakers
  • Detection in Spatial Multidimensional Chromatography
    Publication number: 20120162637
    Abstract: A three-dimensional chromatographic detection method providing the detection of components inside a three-dimensional separation body (1) or at a boundary surface (10) by the time the components emerge from the body.
    Type: Application
    Filed: September 7, 2010
    Publication date: June 28, 2012
    Applicant: DIONEX BENELUX B.V.
    Inventors: Sebastiaan Eeltink, Peter J. Schoenmakers
  • Flow Control in Multidimensional Chromatography
    Publication number: 20120164744
    Abstract: A method of carrying out three-dimensional chromatography, wherein a mobile phase passes through a separation body, the flow of the mobile phase being controlled in terms of space and/or time by locally influencing the chemical and/or physical properties of the separation body.
    Type: Application
    Filed: September 7, 2010
    Publication date: June 28, 2012
    Applicant: DIONEX BENELUX B.V.
    Inventors: Sebastiaan Eeltink, Peter J. Schoenmakers
  • Process for the preparation of a silver-containing ethylene oxide catalyst and the catalyst prepared by the process
    Patent number: 4806518
    Abstract: A process for the preparation of a silver-containing catalyst suitable for the oxidation of ethylene to ethylene oxide which comprises:(a) mixing alumina with a salt of an alkali metal and with aluminum fluoride or aluminum chloride,(b) calcining the mixture to obtain an alkali enriched alumina carrier,(c) applying a silver compound to the alkali enriched alumina carrier and converting said silver compound to metallic silver.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: February 21, 1989
    Assignee: Shell Oil Company
    Inventors: Gosse Boxhoorn, Peter J. Schoenmakers, Otto M. Velthuis