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Fuel conditioner
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Patent number 4,202,671
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Issue date May 13, 1980
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Calgon Corporation
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Richard C. Diehl
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Chelating agents
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Patent number 3,956,164
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Issue date May 11, 1976
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Calgon Corporation
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Jerry Lee Walker
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Filming amine emulsions
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Patent number 3,931,043
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Issue date Jan 6, 1976
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Calgon Corporation
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Jerry Lee Walker
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...