Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent
1991-04-26
1993-02-02
Langel, Wayne
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
252 95, 252103, 25217412, 2521861, 252DIG12, C11D 3395, C11D 754, D06L 300, D06L 302
Patent
active
051834731
ABSTRACT:
A novel bleach composition is disclosed comprising a sulfatase enzyme and a peroxydisulfate which composition, in aqueous solution, generates the more reactive peroxymonsulfate bleach compound. Detergent compositions and bleach processes are also disclosed wherein the peroxymonsulfate is produced in situ to provide bleach functions with greatly reduced dye damage, particularly useful to remove blood stains from textile materials.
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patent: 5108457 (1992-04-01), Poulose et al.
Afflitto et al., "Effects of Tetrapotassium Peroxydisulfate on Plaque/Gingivitis In Vivo" J. Dental Research, vol. 68, 1988.
Crutchfield Marvin M.
Reuben Bertie J.
Bolding James C.
Langel Wayne
Loyer Raymond C.
Monsanto Company
Shear Richard H.
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