C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/37 (2006.01) C11D 1/66 (2006.01) C11D 3/22 (2006.01) C11D 17/08 (2006.01)
Patent
CA 2340979
Liquid cleaning compositions having a pH of from 7 to 14, suitable for cleaning hard-surfaces, comprise a homo or copolymer of vinylpyrrolidone, a polysaccharide polymer and a nonionic surfactant, with the proviso that said compositions do not comprise an amphoteric surfactant.
La présente invention concerne des compositions de liquides nettoyants dont le pH va de 7 à 14. Ces compositions conviennent pour le nettoyage des surfaces dures. En l'occurrence, la composition comprend un homopolymère ou copolymère de vinylpyrrolidone, un polymère de polysaccharide et un tensioactif non ionique. Toutefois, de telles compositions ne doivent pas comporter de tensioactif amphotère.
Cardola Sergio
Iakovides Panos
Orlandini Laura
Rescio Maria-Rosa
Dimock Stratton Llp
The Procter & Gamble Company
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