Bleaching compositions

Details Bleaching compositions Bleaching compositions

C - Chemistry, Metallurgy

07

C

C07C 409/34 (2006.01) C11D 3/39 (2006.01) D06L 3/02 (2006.01)

Patent

CA 2120491

2120491 9307086 PCTABS00021 A bleaching composition useful for the bleaching of stained articles, comprises (a) a urea clathrate of a diacyl or tetraacyl peroxide, e.g. dinonanoyl peroxide, dioctanoyl peroxide or diperoxyazelaic diacetate. The composition may also comprise (b) a compound capable of yielding hydrogen peroxide in an aqueous medium, e.g sodium perbonate. The composition, which can be effective against carotenoid stains, is generally in granular form and may be formulated as a laundry detergent composition that also comprises (c) an anionic, nonionic, cationic, ampholytic or zwitterionic detersive surfactant and, optionally, (d) a detergent builder and/or (e) a bleach activator.

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