Patents by Inventor Carl Voight

Carl Voight 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 & apparatus for the production of hydrogen cyanide
    Patent number: 4853190
    Abstract: There is obtained an increase in the throughput in the known BMA furnace or a BMA furnace chamber without changing the construction and dimensions already present by changing the lower part of the cooling head into a short tubular heat exchanger while maintaining the necessary temperature profile for the process by arranging the ceramic tubes in the furnace chamber in closer or less close fashion and/or by using ceramic tubes having different inner and outer geometries and/or structure.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: August 1, 1989
    Assignee: Degussa AG
    Inventors: Reinhard Manner, Hans Schaefer, Carl Voight, Wolf D. Pfeifer