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US 5,489,588 AGranted
Synergistic microbicidal combinations containing 2-methyl-3-isothiazolone and certain commercial biocides
AssigneeRohm and Haas Company
InventorJemin C. Hsu
Life of this patent
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Abstract
Synergistic microbicidal compositions are disclosed, comprising 2-methyl-3-isothiazolone and one or more of seven known microbicides for more effective, and broader control of microorganisms in various systems.
Claims7
A microbicidal composition consisting essentially of synergistic effective amounts of 2-methyl-3-isothiazolone and 4-(2-nitrobutyl)morpholine, wherein the ratio of 2-methyl-3-isothiazolone to 4-(2-nitrobutyl)morpholine is in the range of 40:1 to 1:32.
Dependencies are inferred from the claim text.