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US 4,282,110 AGranted
Antibacterial soap
AssigneeKao Soap Co., Ltd.
InventorMamoru Koike
Life of this patent
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Abstract
An antibacterial soap comprising 2,4,4'-trichloro-2'-hydroxydiphenylether in amounts of 0.05 to 5% by weight and at least one of an inorganic phosphorus oxyacid and a salt thereof has a wide range of antibacterial activities and marked resistance to discoloration upon exposure to sunlight.
Claims4
An antibacterial soap comprising 2,4,4'-trichloro-2'-hydroxydiphenylether in amounts of 0.05 to 5% by weight and at least one discolor-preventing agent in amounts of 0.01 to 10% by weight selected from the group consisting of an inorganic phosphorus oxyacid and a salt thereof.
Dependencies are inferred from the claim text.