Bleaching compositions based on air, uncomplexed transition meta

Details Bleaching compositions based on air, uncomplexed transition meta Bleaching compositions based on air, uncomplexed transition meta

1998-12-16

2000-10-31

Gupta, Yogendra

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

With oxygen or halogen containing chemical bleach or oxidant...

510302, 8111, C11D 300, C11D 3395, D06L 300

Patent

active

061402982

ABSTRACT:
A bleach composition and a method for bleaching stains is provided, the composition including a C.sub.7 -C.sub.20 aromatic aldehyde and a transition metal salt. Air is employed as source of oxygen which combines with the aldehyde to form the bleach active species. Peroxides, inorganic persalts and bleach precursors are unnecessary elements for the bleach systems of this invention.

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Teruaki Mukaiyama et al, Bull. Chem. Soc. Jpn., 68, 17-35 (1995).

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