Patents by Inventor Karl-Heinz Bruckner

Karl-Heinz Bruckner 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).

  • Concentration of volatile compounds from solid or liquid material
    Patent number: 4846935
    Abstract: A heavy concentration of volatile substances and high degree of purity are achieved in a short time in a closed system by transferring the volatile substances from a vessel containing the gas phase into a condensation vessel by means of a capillary with a small inner diameter. Preferably there is a temperature drop from the vessel containing the gas phase to the condensation vessel.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: July 11, 1989
    Assignee: Degussa Aktiengesellschaft
    Inventors: Gunter Giesselmann, Andreas Hartmann, Karl-Heinz Bruckner