C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/86 (2006.01) C11D 1/12 (2006.01) C11D 1/62 (2006.01) C11D 1/72 (2006.01) C11D 3/02 (2006.01)
Patent
CA 2431979
A built laundry detergent composition contains a combination of anionic, nonionic and cationic surfactants which includes a highly ethoxylated nonionic surfactant which is a C8-C16 alcohol ethoxylated with an average of from 20 to 50 ethylene oxide groups. The cationic surfactant may advantageously be an ethoxylated quaternary ammonium compound. The composition exhibits improved oily soil detergency.
L'invention concerne une composition de détergents à lessive contenant une combinaison de tensioactifs anioniques, non ioniques et cationiques ainsi qu'un tensioactif non ionique fortement étoxylé, à savoir un alcool en C¿8?-C¿16? étoxylé avec une moyenne de 20 à 50 groupes d'oxyde d'éthylène. Le tensioactif cationique peut être de préférence un composé quaternaire ammonium étoxylé. La composition fait preuve d'une détergence améliorée aux taches d'huile.
Singh Amrat Paul
Thorley David Christopher
Gowling Lafleur Henderson Llp
Plc Unilever
The Sun Products Corporation
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