Halogen-containing sanitizing composition
AssigneePPG Industries Ohio, Inc.
InventorStanley R. Pickens
Life of this patent
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Abstract
Compositions comprising a mixture of (a) a major amount of solid halogen-containing sanitizer material and (b) a minor amount of calcium oxide modified particulate boric acid, the amount of calcium oxide modified particulate boric acid being sufficient to enable the composition to be classified as a class 1 or class 2 NFPA oxidizer are described. Also described is particulate boric acid at least a portion of the particles thereof having on their surface at least a partial coating of calcium oxide, and a method for preparing such coated particulate boric acid.
Claims11
A composition comprising a mixture of (a) a major amount of solid halogen-containing sanitizer material and (b) a minor amount of calcium oxide-modified particulate boric acid, the amount of said calcium oxide-modified boric acid in said composition being sufficient to enable the composition to be classified as a class 1 or class 2 NFPA oxidizer.
A composition comprising a mixture of (a) from 70 to 90 weight percent calcium hypochlorite and (b) from 30 to 10 weight percent of calcium oxide-modified particulate boric acid, the amount of said calcium oxide modified particulate boric acid in said composition being sufficient to enable the composition to be classified as a class 1 or class 2 NFPA oxidizer.
Dependencies are inferred from the claim text.