Johann G. Riecker

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Patents Grantslast 30 patents

Information Patent Grant
Charging of an oven chamber of a battery of coke ovens
- Patent number 4,094,420
- Issue date Jun 13, 1978
- Hartung, Kuhn & Co.
- Johann G. Riecker
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for removing dust-containing gases during coking operations
- Patent number 4,069,108
- Issue date Jan 17, 1978
- Hartung, Kuhn & Co. Maschinenfabrik GmbH
- Johann Georg Riecker
- B08 - CLEANING
Information Patent Grant
Suction arrangement for withdrawing contaminated gases emitted from...
- Patent number 4,029,551
- Issue date Jun 14, 1977
- Hartung, Kuhn & Co. Maschinenfabrik GmbH
- Johann Georg Riecker
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coke oven hood apparatus
- Patent number 3,981,778
- Issue date Sep 21, 1976
- Hartung, Kuhn & Co. Maschinenfabrik GmbH
- Fritz Schulte
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coking oven
- Patent number 3,957,591
- Issue date May 18, 1976
- Hartung, Kuhn & Co., Maschinenfabrik GmbH
- Johann G. Riecker
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...