Peroxygen bleaching and compositions therefor

Details Peroxygen bleaching and compositions therefor Peroxygen bleaching and compositions therefor

1979-03-01

1980-07-01

Weinblatt, Mayer

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252 95, 252 99, 252186, 8111, C11D 754

Patent

active

042105510

ABSTRACT:
A process of removing soil and/or stains from fabrics by immersing the fabrics in a peroxygen bleach bath containing as a peroxygen activator an imidoyl compound of the formula ##STR1## wherein R.sub.1 is an organic radical selected from the group consisting of hydrogen; an aliphatic radical of 1 to 18 carbon atoms; an aromatic radical of the benzene and naphthalene series and a heterocyclic radial of 1 to 2 rings each containing 5 to 6 members of which 1 to 3 are heteroatoms selected from the class consisting of nitrogen, oxygen and sulfur; R.sub.2 is an organic radical selected from the group consisting of R.sub.1 and -OR wherein R is equal to R.sub.1 except for hydrogen and X is a leaving group, said radicals or leaving groups bearing non-interfering substituents.
Also described are dry bleach compositions containing the bleach bath components.

REFERENCES:
patent: 3986974 (1976-10-01), Loffelman et al.

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