Patents by Inventor Ralf Klausmann

Ralf Klausmann 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).

  • Patent number: 5456024
    Abstract: An apparatus and a process for treating household refuse are disclosed. Household refuse or garbage is comminuted, dried and mixed with granular mineral substance, preferably sand, at a temperature of up to 1000.degree. C. and the mixture is homogenized and degassed by the contact of the refuse with the hot sand until the garbage and refuse has been reduced in volume to a desired degree.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: October 10, 1995
    Inventors: Hans Klausmann, Ralf Klausmann