Hanns-Helmut Riemann

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Processing and sorting of refuse
- Patent number 4,634,060
- Issue date Jan 6, 1987
- CMU-Gesellschaft fuer Materialrueckgewinnung
- Hanns-Helmut Riemann
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Rotary drum screen for waste material and its method of operation
- Patent number 4,509,697
- Issue date Apr 9, 1985
- Mannesmann Veba Umwelttechnik GmbH
- Hanns-Helmut Riemann
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method for thermal processing of solid waste and the apparatus for...
- Patent number 4,485,745
- Issue date Dec 4, 1984
- Mannesmann Veba Umwelttechnik GmbH
- Gerd-Peter Bracker
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for the treatment of the combustible portion of domestic wa...
- Patent number 4,445,906
- Issue date May 1, 1984
- Mannesmann Veba Umwelttechnik GmbH
- Hanns-Helmut Riemann
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING