Heinz Opdenwinkel

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for cleaning the door of a coke oven
- Patent number 8,038,800
- Issue date Oct 18, 2011
- DMT GmbH
- Frank Rossa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coke-feeding device with housing for a dry cooling installation for...
- Patent number 5,421,963
- Issue date Jun 6, 1995
- Ruhrkohle Aktiengesellschaft
- Wilhelm Stewen
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Cleaning the Door of a Coke Oven
- Publication number 20100154825
- Publication date Jun 24, 2010
- Frank Rossa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...