Josef Langhoff

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Dinslaken, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the hydrogenation reprocessing of used oils
- Patent number 5,045,179
- Issue date Sep 3, 1991
- Ruhrkohle AG
- Josef Langhoff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the hydrogenation of organochlorine compounds, neutrali...
- Patent number 5,015,457
- Issue date May 14, 1991
- Ruhrkohle AG
- Josef Langhoff
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Coal hydrogenation process with integrated refining stage
- Patent number 4,602,992
- Issue date Jul 29, 1986
- Ruhrkohle Aktiengesellschaft
- Josef Langhoff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the gasification and preparation of a water-carbon slurry
- Patent number 4,424,065
- Issue date Jan 3, 1984
- Josef Langhoff
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method of hot-briquetting mixtures of coal and coke
- Patent number 4,211,533
- Issue date Jul 8, 1980
- Bergwerksverband GmbH
- Gerd Nashan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacturing green hot briquettes from fine coal for use...
- Patent number 4,159,905
- Issue date Jul 3, 1979
- Bergwerksverband GmbH
- Werner Peters
- C21 - METALLURGY OF IRON