Rainer Durrfeld

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gasification apparatus for a finely divided combustible material
- Patent number 5,445,658
- Issue date Aug 29, 1995
- Krupp-Koppers GmbH
- Rainer Durrfeld
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for gasification of a finely divided combustible material
- Patent number 5,441,547
- Issue date Aug 15, 1995
- Krupp-Koppers GmbH
- Rainer Durrfeld
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heating system for fluidized bed gas generator
- Patent number 4,304,574
- Issue date Dec 8, 1981
- Mannesmannrohren-Werke A.G.
- Guenter Buchner
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...