Patents by Inventor Abraham J. Esselink

Abraham J. Esselink 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: 4350500
    Abstract: The invention provides an improved, efficient adiabetic pressure swing adsorption process for separating gas mixtures, using a multiplicity of adsorption zones, each zone in a sequential order and in a fixed overlapping with other zones undergoing cycles in a number of stages, including adsorption under high pressure, depressurization via its outlet, depressurization via its inlet, purging from outlet to inlet and repressurization via its outlet, in conjunction with one or two columns, filled essentially with an inert and non-porous packing of high void fraction.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: September 21, 1982
    Assignee: Ingeniersbureau "Essex" B.V.
    Inventor: Abraham J. Esselink