C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/12 (2006.01) C11D 3/37 (2006.01) C11D 7/14 (2006.01) C11D 7/20 (2006.01)
Patent
CA 2646543
A cleaning composition comprising from about 0.001% to about 25% of nanoparticles comprising a water insoluble metal or semimetal compound having an effective diameter of less than about 65 nanometers, a grass stain removal index greater than 0 and a grease stain removal index greater than 0; and adjunct ingredients.
L'invention concerne une composition de nettoyage comprenant d'environ 0,001 % à environ 25 % de nanoparticules comprenant un composé métallique ou semi-métallique insoluble dans l'eau ayant un diamètre effectif inférieur à environ 65 nanomètres, ayant un indice d'élimination des taches d'herbe supérieur à 0 et un indice d'élimination des taches de graisses supérieur à 0 ; ainsi que des additifs.
Hecht Stacie Ellen
Mcdonald Michael Ray
Nikolov Alex D.
Wasan Darsh T.
Illinois Institute Of Technology
Ridout & Maybee Llp
The Procter & Gamble Company
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