Patents by Inventor Werner H. Stahl

Werner H. Stahl 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 and device for separating materials
    Patent number: 7090082
    Abstract: A method for separating materials, in which a mixture of materials is guided through a channel in a direction of flow that extends at least approximately parallel to the gravitational field. Utilizing a wash fluid conveyed through the channel in a direction transverse to the direction of flow of the mixture of materials, at least one material component of the mixture of materials that is to be separated is displaced from the mixture of materials and removed from the channel. A device is also provided that is particularly suitable for carrying out the method.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: August 15, 2006
    Assignee: Bokela Ingenieurgesellschaft fuer mechanische Verfahrenstechnik mbH
    Inventors: Werner H. Stahl, Bernhard Hoffner
  • Method and device for separating materials
    Publication number: 20040112798
    Abstract: The invention relates to a method for separating materials, in which a mixture of materials is guided through a channel in a direction of flow that extends at least approximately parallel to the gravitational field. By means of a wash fluid conveyed through the channel in a direction transverse to the direction of flow of the mixture of materials at least one material component of the mixture of materials that is to be separated is displaced from the mixture of materials and removed from the channel. Furthermore, the invention relates to a device that is particularly suitable for carrying out the said method.
    Type: Application
    Filed: October 9, 2003
    Publication date: June 17, 2004
    Inventors: Werner H. Stahl, Bernhard Hoffner