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Enzymatic conversion process
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Patent number 4,209,591
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Issue date Jun 24, 1980
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Stamicarbon, B.V.
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Petrus F. A. M. Hendriks
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Process and device for spraying liquid
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Patent number 4,171,091
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Issue date Oct 16, 1979
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Stamicarbon, B.V.
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Rudolf van Hardeveld
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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A process for preparing melamine
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Patent number 4,109,090
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Issue date Aug 22, 1978
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Stamicarbon, B.V.
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Rudolf van Hardeveld
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...