Patents by Inventor Svend E. Jorgensen

Svend E. Jorgensen 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 removing nitrogen from an aqueous solution
    Patent number: 5286385
    Abstract: A method of removing nitrogen from an aqueous solution by simultaneous microbial nitrification and dentrification comprising treating the aqueous solution in one or more fixed bed reactors containing a porous carrier material having nitrifying and denitrifying microorganisms fixed thereto, and using an ammonium selective ion exchanger as carrier material.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: February 15, 1994
    Assignees: Svend Erik Jorgensen, Bent Halling-Sorensen, Henning Hjuler
    Inventors: Svend E. Jorgensen, Bent Halling-Sorensen, Henning Hjuler, Karsten Poulsen