Peter Speich

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing non-abrasive coke forms from brown-coal briquets
- Patent number 4,134,794
- Issue date Jan 16, 1979
- Firma Carl Still
- Kurt Lorenz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for producing non-abrasive coke forms from brown-coal bri...
- Patent number 4,115,202
- Issue date Sep 19, 1978
- Firma Carl Still
- Kurt Lorenz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...