Winfried Wenzel

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Freiberg, DD

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Patents Grantslast 30 patents

Information Patent Grant
Gasification of coal dust
- Patent number 4,707,163
- Issue date Nov 17, 1987
- Brennstoffinstitut Freiberg
- Ernest Gudymov
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Thermal shielding for bottoms and covers of reaction vessels
- Patent number 4,369,163
- Issue date Jan 18, 1983
- Brennstoffinstitut Freiberg DDR
- Manfred Schingnitz
- F27 - FURNACES KILNS OVENS RETORTS