Patents by Inventor Hubert Jasper

Hubert Jasper 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 continuous extraction of mixtures of organic substances with supercritical solvents
    Patent number: 5011594
    Abstract: A process for the continuous extraction of mixtures of organic substances including high boiling point constituents and/or constituents which do not boil but which melt with at least one solvent in the supercritical state, selected from the group consisting of CO.sub.2, propane, butane, pentane, petroleum ether, water, and having a critical temperature, T.sub.k, and a critical pressure, P.sub.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: April 30, 1991
    Assignee: Fried. Krupp GmbH
    Inventors: Eckhard Haeffner, Hedi Ben-Nasr, Bernd Knuth, Hubert Jasper, Klaus Reimann