Roland Pfeiffer

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of reaction gases
- Patent number 4,537,626
- Issue date Aug 27, 1985
- Klockner-Humboldt Deutz AG
- Roland Pfeiffer
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for the gasification of carbon by means of a molten metal bath
- Patent number 4,406,666
- Issue date Sep 27, 1983
- Klockner-Humboldt Deutz AG
- Peter Paschen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for the gasification of carbon and/or carbon-containing m...
- Patent number 4,344,773
- Issue date Aug 17, 1982
- Klockner-Humboldt Deutz AG
- Peter Paschen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the desulfurization of coal
- Patent number 4,252,638
- Issue date Feb 24, 1981
- Klockner-Humboldt Deutz AG
- Hans Bender
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...