C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/83 (2006.01) C11D 1/12 (2006.01) C11D 1/14 (2006.01) C11D 1/22 (2006.01) C11D 1/28 (2006.01) C11D 1/29 (2006.01) C11D 1/72 (2006.01)
Patent
CA 2399897
A built laundry detergent composition contains anionic sulphonate surfactant in combination with a minor amount of a highly ethoxylated nonionic surfactant which is a C~8-C~16 alcohol ethoxylated with an average of from 20 to 50 ethylene oxide groups. The composition exhibits improved oily soil detergency especially under hard water conditions.
L'invention concerne une composition de d~tergent ~ lessive contenant un tensioactif anionique de sulfonate ou de sulfate, en combinaison avec une faible quantit~ de tensioactif non ionique fortement ~thoxyl~ qui comprend un alcool C´8?-C´16? ~thoxyl~ avec une moyenne de 20 ~ 50 groupes d'oxyde d'~thylne. Cette composition pr~sente un pouvoir d~tergent am~lior~ en termes de salissures induites par huile, en particulier en eau dure.
Blything Sandra Ann
Singh Amrat Paul
Titley Thelma Christine
Gowling Lafleur Henderson Llp
Plc Unilever
The Sun Products Corporation
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