Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent
1973-07-24
1976-04-13
Sebastian, Leland A.
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
252 99, 252102, 252186, C01B 1500, C11D 718, D06L 300
Patent
active
039501264
ABSTRACT:
A method for promoting the bleaching action of a peroxy bleaching agent which comprises using as an activating agent for the bleaching agent at least one chloro-s-triazine derivative of the formula ##SPC1##
Wherein A.sub.1 and A.sub.2 are substituents which are the same or different and each represents a chlorine atom or (1) --OR.sub.1 wherein R.sub.1 is an alkyl group containing not more than 12 carbon atoms or (2) ##EQU1## wherein R.sub.2 and R.sub.3 are the same or different and each represents a hydrogen atom or an alkyl group containing not more than 12 carbon atoms, with the proviso that A.sub.1 and A.sub.2 are not chlorine atoms at the same time.
REFERENCES:
patent: 3203550 (1965-08-01), Schaefer
patent: 3332882 (1967-07-01), Blumbergs et al.
patent: 3361746 (1968-01-01), Schmeizer et al.
Kakuda Minoru
Sugano Junichiro
Tsuiki Tokuzo
Mitsubishi Gas Chemical Co. Inc.
Nucker Christine M.
Sebastian Leland A.
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