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Jochen Stog
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Waltrop, DE
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last 30 patents
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Patent Grant
Process for the biological treatment of waste water using microorga...
Patent number
5,294,340
Issue date
Mar 15, 1994
J. Stog Tec GmbH
Jochen Stog
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Lightweight flexible coke oven door with pressure-balancing lever s...
Patent number
4,647,342
Issue date
Mar 3, 1987
WSW Planungs-GmbH
Wilhelm Stog
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Self sealing coke oven door of lightweight construction
Patent number
4,647,343
Issue date
Mar 3, 1987
WSW Planungs-GmbH
Wilhelm Stog
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...