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Issue date May 8, 2001
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ETC C.V.
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Algicide combination
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Patent number 6,117,817
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Issue date Sep 12, 2000
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Etc C.V.
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Wolfgang Lindner
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Biocidal Monomeric BCM salts
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Patent number 5,319,093
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Issue date Jun 7, 1994
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Hoechst AG
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Hans-Ullrich Huth
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Liquid preservatives
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Patent number 5,160,666
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Issue date Nov 3, 1992
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Riedel-de Haen Ag.
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Wolfgang Lindner
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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