Werner Siebert

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for pneumatically regulating the introduction of substa...
- Patent number 4,058,230
- Issue date Nov 15, 1977
- Bergwerksverband GmbH
- Heinz Bellenberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of restricting the formation of dust when feeding coal into...
- Patent number 4,055,471
- Issue date Oct 25, 1977
- Bergwerksverband GmbH
- Kurt-Gunther Beck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of charging a plurality of coking ovens
- Patent number 4,049,141
- Issue date Sep 20, 1977
- Bergwerksverband GmbH
- Wolfgang Rohde
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of restricting dust development when feeding coal into coke...
- Patent number 4,030,983
- Issue date Jun 21, 1977
- Bergwerksverband GmbH
- Kurt Gunther Beck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...