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Helmut Duill
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Cologne, DE
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last 30 patents
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Patent Grant
Apparatus for the comminution and grinding of brittle grinding stoc...
Patent number
4,728,044
Issue date
Mar 1, 1988
Klockner-Humboldt-Deutz Aktiengesellschaft
Helmut Duill
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and device for the operation of a hot gas generator within a...
Patent number
4,280,283
Issue date
Jul 28, 1981
Klockner-Humboldt Deutz AG
Jakob Ansen
F26 - DRYING
Information
Patent Grant
Method and apparatus for the adjustment of a definite position of r...
Patent number
4,272,710
Issue date
Jun 9, 1981
Klockner-Humboldt Deutz AG
Helmut Duill
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for rendering an ignitable fuel-oxygen mixture...
Patent number
4,270,466
Issue date
Jun 2, 1981
Klockner-Humboltd-Deutz AG
Jakob Ansen
F26 - DRYING
Information
Patent Grant
Method and apparatus for the production of coaldust
Patent number
4,236,886
Issue date
Dec 2, 1980
Klockner-Humboldt-Wedag AG
Jakob Ansen
F27 - FURNACES KILNS OVENS RETORTS