C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/00 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2296719
An automatic dishwashing machine detergent composition is described which contains an effective amount of a defined water soluble cationic or amphoteric polymer and a phosphate or nonphosphate builder. The polymers are soluble or dispersible to at least 0.01 % by weight in distilled water at 25 ~C. A method of using the polymers to prevent fading or corrosion of dishware is also described.
L'invention concerne une composition détergente pour lave-vaisselle, renfermant une quantité efficace d'un polymère cationique ou amphotère déterminé soluble dans l'eau et d'un adjuvant phosphaté ou non phosphaté. Les polymères sont solubles ou dispersibles dans de l'eau distillée à 25?·¿C à raison d'au moins 0,01 % en masse. L'invention concerne également un procédé d'utilisation des polymères visant à éviter la décoloration ou la corrosion de la vaisselle.
Carnali Joseph Oreste
Gary Richard Gerald
Tartakovsky Alla
Winters John Robert
Bereskin & Parr
Plc Unilever
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