C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/74 (2006.01) C11D 3/20 (2006.01)
Patent
CA 2620093
An aqueous liquid laundry detergent composition comprising an alkoxylated carboxylic acid surfactant and a free radical scavenger in the mole ratio of from about 500:1 to about 20:1. The composition substantially prevents the degradation of the alkoxylated ester surfactant upon storage and is also color- stable.
L~invention concerne une composition de détergent liquide pour lessive comprenant un tensioactif à base d~un acide carboxylique alcoxylé et d~un accepteur de radicaux libres en un rapport molaire compris entre environ 500:1 et environ 20:1. La composition prévient de manière substantielle la dégradation du tensioactif à base d~ester alcoxylé lors du stockage, et est de plus de couleur stable.
Hsu Feng-Lung Gordon
Zhu Shui-Ping
Gowling Lafleur Henderson Llp
Plc Unilever
The Sun Products Corporation
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