Friedrich W. Guttmann

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for generating a convective reaction system between a reacti...
- Patent number 4,494,736
- Issue date Jan 22, 1985
- Klockner-Humboldt Deutz AG
- Friedrich W. Guttmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for generating a convective reaction system betwe...
- Patent number 4,405,366
- Issue date Sep 20, 1983
- Klockner-Humboldt Deutz AG
- Friedrich W. Guttmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Device for obtaining large amounts of combustible gas from carbonac...
- Patent number 4,388,082
- Issue date Jun 14, 1983
- Klockner-Humboldt Deutz AG
- Friedrich W. Guttmann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...