Patents by Inventor Horst Heisswolf

Horst Heisswolf 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 of adjusting a circulating fluidized bed and use of the method
    Patent number: 6488901
    Abstract: A process for adjusting a circulating fluidized bed, wherein a part of the carrier gas is recovered, mixed with a propellant and returned to the fluidized bed as a carrier gas.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: December 3, 2002
    Assignee: Metallgesellschaft AG
    Inventors: Hans-Werner Schmidt, Martin Rahn, Horst Heisswolf, Marc Schnell, Bernd Erkes