C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/66 (2006.01) C11D 1/12 (2006.01) C11D 1/72 (2006.01) C11D 1/83 (2006.01) C11D 3/20 (2006.01) C11D 1/14 (2006.01) C11D 1/29 (2006.01) C11D 1/722 (2006.01)
Patent
CA 2253477
The cleaning of hard surfaces is addressed, where no visible streaks or residues are left on the surfaces which have been cleaned. The invention encompasses several embodiments which combine a hydrophilic nonionic surfactant with a selected alcohol, in specific ratios, or a hydrophobic nonionic surfactant with a selected alcohol and a sulfated anionic surfactant, in specific ratios, or all these components together.
La présente invention se rapporte à un procédé de nettoyage de surfaces dures qui permet de ne pas laisser de traces ou de résidus visibles sur lesdites surfaces. L'invention concerne plusieurs modes de réalisation qui associent un tensioactif non ionique hydrophile à un alcool sélectionné, dans des proportions spécifiques, ou un tensioactif non ionique hydrophobe à un alcool et à un tensioactif anionique sulfaté sélectionnés, dans des proportions spécifiques, ou qui renferment l'ensemble de tous ces composants.
Evers Marc Francois Theophile
Romano Roberta Margherita
Dimock Stratton Llp
The Procter & Gamble Company
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