Aroyl-N-hydroxyformimidoyl halides as bleach activators

Details Aroyl-N-hydroxyformimidoyl halides as bleach activators Aroyl-N-hydroxyformimidoyl halides as bleach activators

1975-11-25

1976-10-19

Padgett, Benjamin R.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

8111, 252186, 260610R, 423272, 252 99, C11D 3395, C11D 754, D06L 302

Patent

active

039869741

ABSTRACT:
Aroyl-N-hydroxyformimidoyl halides of the formula: ##EQU1## wherein Ar represents a substituted or unsubstituted aryl radical and X is halogen, are bleach activators of high strength and good activity at low temperatures in peroxygen salt bleach compositions and do not change the shade of cotton dyed with various classes of dyes, particularly Vat Blue 6.

REFERENCES:
patent: 3634260 (1972-01-01), Pickin
patent: 3840466 (1974-10-01), Gray
patent: 3882035 (1975-05-01), Loffelman et al.

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