C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/10 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2246380
The present invention relates to liquid compositions comprising a peroxygen bleach, a liquid hydrophobic bleach activator and a long chain (C12-C16) acyl sarcosinate, being formulated either as an emulsion or a microemulsion. The present invention further encompasses a process for pretreating soiled fabrics with a liquid composition (pH=0 to 7) comprising a long chain (C12-C16) acyl sarcosinate, whereby improved stain removal performance is delivered.
La présente invention se rapporte à des compositions liquides comprenant un agent de blanchiment au peroxygène, un activateur d'agent de blanchiment hydrophobe liquide et un sarcosinate d'acyle en C12-C16 à longue chaîne, formulés sous forme d'une émulsion ou d'une microémulsion. Cette invention se rapporte également à un procédé de prétraitement de tissus souillés avec une composition liquide (pH=0 à 7) comprenant un sarcosinate d'acyle en C12-C16 à chaîne longue, et grâce à laquelle on obtient une meilleure élimination des taches.
Del Duca Valerio
Scialla Stefano
Dimock Stratton Clarizio Llp
The Procter & Gamble Company
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