C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 11/00 (2006.01) C11D 3/20 (2006.01)
Patent
CA 2417647
The invention concerns a method of removing soil from a surface, comprises the steps of:(a) treating the surface with an antioxidant; (b) allowing the soil to deposit; and (c) cleaning the surface to remove the soil.The invention also concerns the use of antioxidants on surfaces to facilitate removal of soil deposited on the surface treated with the antioxidant.
L'invention porte sur un procédé d'élimination des salissures d'une surface consistant: (a) à traiter la surface par un antioxydant; (b) à laisser reposer les salissures; et (c) à nettoyer la surface pour éliminer les salissures. L'invention porte également sur l'utilisation d'antioxydants déposés sur des surfaces pour faciliter l'élimination des salissures de ces surfaces traitées par lesdits antioxydants.
Ashcroft Alexander Thomas
Carvell Melvin
Evans Clare
Graham Peter
Leach Matthew James
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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