Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent
1985-06-21
1987-07-21
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
252 95, 252 99, 252102, 252547, 25218638, 560129, D06L 306, C07C 6900
Patent
active
046815929
ABSTRACT:
Per-acids and per-acid precursor compounds of the general type RXAOOH and RXAL, wherein R is a hydrocarbyl group, X is a hetero-atom. A is a carbonyl bridging group and L is a leaving group, especially oxybenzenesulfonate, are useful bleaching compounds for fabrics. Laundry products containing same are disclosed.
REFERENCES:
patent: 2955905 (1960-10-01), Davies et al.
patent: 3272750 (1966-09-01), Chase
patent: 4221675 (1980-09-01), Schiermann et al.
patent: 4225452 (1980-09-01), Leigh
patent: 4412934 (1983-11-01), Chung et al.
patent: 4483781 (1984-11-01), Hartman
Gilbert, A. H., "Effective Bleaching with Sodium Perborate", Detergent Age, Part I, Jun. 1967, pp. 18-20; Part II, Jul. 1967, pp. 30-33; and Part III, Aug. 1967, pp. 26-27, 67.
Hardy Frederick E.
Ingram Barry T.
Aylor Robert B.
Lieberman Paul
McNally John F.
O'Flaherty Thomas H.
The Procter & Gamble & Company
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