C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 3/26 (2006.01) D06L 3/02 (2006.01)
Patent
CA 2161211
The present invention relates to a method of cleaning fabrics in washing machines which have parts made of natural rubber using laundry detergents comprising amido-derived bleaching activators and a source of hydrogen peroxide such that said natural lubber parts of said machines are substantially undamaged by products of the perhydrolysis reaction between the activator and hydrogen peroxide.
L'invention se rapporte à un procédé pour nettoyer les textiles dans des machines à laver qui comportent des pièces en caoutchouc naturel, à l'aide de détergents pour lessives comprenant des adjuvants de blanchiment dérivés d'amides ainsi qu'une source de peroxyde d'hydrogène, de sorte que les pièces en caoutchouc naturel des machines à lavers ne soient pas endommagées par les produits de la réaction de perhydrolyse entre l'adjuvant et le peroxyde d'hydrogène.
Burns Michael Eugene
Hartshorn Richard Timothy
Willey Alan David
Dimock Stratton Clarizio Llp
The Procter & Gamble Company
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