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Floating dual direction seal assembly
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Patent number 4,982,889
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Issue date Jan 8, 1991
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Union Carbide Corporation
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Edward P. Eardley
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Controlled clearance labyrinth seal
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Patent number 4,909,706
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Issue date Mar 20, 1990
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Union Carbide Corporation
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Victor E. Bergsten
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Solid refuse disposal apparatus
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Patent number 4,291,634
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Issue date Sep 29, 1981
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Union Carbide Corporation
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Victor E. Bergsten
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F27 - FURNACES KILNS OVENS RETORTS
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Solid refuse disposal process
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Patent number 4,291,636
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Issue date Sep 29, 1981
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Union Carbide Corporation
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Victor E. Bergsten
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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