Photobleaching compositions effective on dingy fabric

Details Photobleaching compositions effective on dingy fabric Photobleaching compositions effective on dingy fabric

C - Chemistry, Metallurgy

11

D

C11D 3/28 (2006.01) C11D 3/00 (2006.01) C11D 3/16 (2006.01) C11D 3/395 (2006.01) C11D 3/42 (2006.01) D06L 3/12 (2006.01)

Patent

CA 2277810

Photosensitizing compounds suitable for use as laundry detergent photobleaches are disclosed. The disclosed compounds are phthalocyanine and naphthalocyanines comprising axial moieties selected for their hydrophobic character as measured by their ClogP. Also disclosed are methods for bleaching fabrics and methods for disinfecting hard surfaces.

Cette invention se rapporte à des composés photosensibilisants, utiles comme détergents de photoblanchiment pour lessives. Ces composés sont des phtalocyanines et des naphtalocyanines, comprenant des fractions axiales choisies pour leurs propriétés hydrophobes mesurées sur la base de leur valeur ClogP. Cette invention décrit également des procédés pour le blanchiment de tissus et des procédés pour la désinfection de surfaces dures.

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