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US 4,381,247 AGranted
Enzyme-containing bleaching composition
AssigneeKao Soap Co., Ltd.
InventorsYunosuke Nakagawa, Shoichiro Aramatsu
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Abstract
An enzyme-containing bleaching composition is disclosed containing an inorganic peroxide, an enzyme, and one or more anhydrous salts selected from the group consisting of anhydrous sodium citrate, anhydrous magnesium sulfate, anhydrous calcium chloride and anhydrous zinc sulfate.
Claims7
A dry, powder, enzyme-containing, bleaching composition comprising from 5 to 98 percent by weight of an inorganic peroxide effective for bleaching fabrics;
- from 0.01 to 5 percent by weight of one or more enzymes capable of functioning in a bleaching composition for the removal of organic stains from fabrics;
- and from 0.1 to 20 percent by weight of at least one anhydrous salt selected from the group consisting of anhydrous sodium citrate, anhydrous magnesium sulfate, anhydrous calcium chloride and anhydrous zinc sulfate.
Dependencies are inferred from the claim text.