C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.4
C11D 3/395 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01)
Patent
CA 1299460
C 7074 (R) ABSTRACT Improved granular non-phosphorus-containing bleach activator composition and detergent bleach composition comprising said granular composition are disclosed. The granular bleach activator composition comprises (i) a finely divided bleach activator; (ii) an inert, non-alkaline, non-phosphate, water-soluble inorganic or organic salt; (iii) a water-soluble, film-forming polymeric material of average molecular weight of from about 500-1,000,000; and (iv) a smectite or alumino silicate clay material. The granular bleach activator composition can be stably and effectively used in substantially phosphorus-free granular detergent compositions.
532482
de Bernat James Gavin
Robb Ian Donald
Wilde Raymond John
Bereskin & Parr
Plc Unilever
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