Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – With oxygen or halogen containing chemical bleach or oxidant...
Patent
1996-09-26
1998-05-05
Einsmann, Margaret
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
With oxygen or halogen containing chemical bleach or oxidant...
510376, 25218625, 427212, 427213, 428403, C11D 754, B05D 700
Patent
active
057474419
ABSTRACT:
An encapsulated bleach particle is provided, comprising
(a) 1-30% by weight of a coating including a gelled polymer material (as herein defined);
(b) 99-70% by weight of a core material selected from the group consisting of a peroxygen bleach compound, a bleach catalyst, and a bleach precursor.
This particle was found to have both favourable storage stability and good solubility characteristics. Furthermore, a process for producing encapsulated particles having said composition is provided.
REFERENCES:
patent: 3996152 (1976-12-01), Edwards et al.
patent: 4837008 (1989-06-01), Rudy et al.
patent: 5336433 (1994-08-01), Lagnemo et al.
de Ruijter Hendrik
Domburg Bastiaan
Gupta Anshu M.
Strijbosch Antonius Henricus J.
Einsmann Margaret
Honig Milton L.
Lever Brothers Company Division of Conopco, Inc.
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