Patents Represented by Attorney Glen R. Gunewald

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  • Process and apparatus for the continuous drying of wood shavings, wood fibres or other bulk materials
    Patent number: 5237757
    Abstract: Drying bulk materials such as wood shavings or wood fibers by contacting the bulk materials with a circulating stream of hot vapor produced by the bulk material drying process, the hot vapor being produced by indirect heat exchange with combustion gas from a fuel-burning combustion chamber, and excess vapor as fuel whereby pollutants are burned before the vapor is discharged into the atmosphere.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: August 24, 1993
    Assignees: Korting Hannover AG, Bison-Werke Bahre & Greten
    Inventors: Uwe Wiedmann, Peter Puppich, Herbert Krichel, Holger Zierholz