Bleaching and dyeing; fluid treatment and chemical modification – Bleaching
Patent
1985-12-31
1987-11-17
Barr, Josephine L.
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
81081, 8137, 252 97, 252 99, 252102, 252174, 25218635, D06L 300, D06L 306, C11D 942, A62D 300
Patent
active
047071605
ABSTRACT:
A bleach particle is provided whose core is an intimately dispersed agglomerated mixture of a halogen bleaching agent, an inorganic phosphate salt and a binder with melting point 85.degree. to 120.degree. F. In the preferred composition there is present dichloroisocyanurate, sodium tripolyphosphate and lauric acid, respectively. These core particles have a uniform round shape, are of high strength and obtainable in good yields.
REFERENCES:
patent: 3112274 (1963-11-01), Morganthaler et al.
patent: 3650961 (1972-03-01), Hudson
patent: 3908045 (1975-09-01), Alterman et al.
patent: 4136052 (1979-01-01), Mazzola
Chun Kil Whan
Gilbert Allan H.
Lang David J.
Santos Edward
Barr Josephine L.
Farrell James J.
Honig Milton L.
Lever Brothers Company
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