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Hans Sonnenschein
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Hatzperbogen, DE
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Patents Grants
last 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
Device for transferring cooling water of a wet or wet/dry cooling t...
Patent number
4,622,183
Issue date
Nov 11, 1986
Gea Luftkuhlergesellschaft Happel GmbH & Co.
Hans Sonnenschein
F28 - HEAT EXCHANGE IN GENERAL
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
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
Information
Patent Grant
Cleaning member for cleaning the interior of heat exchanger tubes
Patent number
4,406,031
Issue date
Sep 27, 1983
Taprogge Gesellschaft mbH
Klaus Eimer
B08 - CLEANING