C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/20 (2006.01) C11D 3/02 (2006.01) C11D 3/33 (2006.01) C11D 3/36 (2006.01) C11D 7/08 (2006.01) C11D 7/26 (2006.01)
Patent
CA 2594638
The present invention relates to a method of cleaning the interior surfaces of a non-loaded washing machine or a non-loaded automatic dishwasher with a liquid composition, by forming in said washing machine or automatic dishwasher an aqueous liquor comprising water and said liquid composition, wherein said liquid composition comprises an acid system comprising formic acid and an acid forming a slightly water soluble calcium salt.
La présente invention concerne une méthode de nettoyage des surfaces intérieures d'une machine à laver non chargée ou d'un lave-vaisselle automatique non chargé à l'aide d'une préparation liquide, par formation dans ladite machine à laver ou ledit lave-vaisselle automatique d~une solution aqueuse comprenant de l'eau et ladite préparation liquide, ladite préparation liquide comprenant un système acide incluant de l'acide formique et un acide formant un sel de calcium légèrement hydrosoluble.
Andriola Stefania
Evers Marc Francois Theophile
Scialla Stefano
Todini Oreste
Kirby Eades Gale Baker
The Procter & Gamble Company
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