C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/00 (2006.01) C11D 1/65 (2006.01)
Patent
CA 2553128
Aqueous heavy duty liquid laundry detergent compositions useful for laundering fabrics and providing cleaning and softening benefits. Such detergent compositions contain at least 5%, by weight of the composition, of a surfactant component; from about 0.1% to about 10% of a quaternary ammonium fabric-softening agent having the formula wherein R1 and R2 are individually selected from the group consisting of C1-C4 alkyl, C1-C4 hydroxy alkyl, benzyl, and -(C2H4O)xH where x has a value from about 2 to about 5; X is an anion; and (1) R3 and R4 are each a C8-C14 alkyl or (2) R3 is a C8-C22 alkyl and R4 is selected from the group consisting of C1-C10 alkyl, C1-C10 hydroxy alkyl, benzyl, and -(C2H4O)xH where x has a value from about 2 to about 5; and such compositions contain less than 10ppm of trimethylamine and dimethylamine impurities.
L'invention concerne des compositions détergentes de lavage aqueuses pour gros travaux utiles pour laver des tissus et pour obtenir des propriétés de nettoyage et d'adoucissement améliorées. L'invention concerne des compositions détergentes contenant au moins 5 % en poids de la composition d'un composant surfactant; 0,1 % environ à 10 % environ d'un agent d'adoucissement de tissu d'ammonium quaternaire de formule (I). Dans cette formule, R1 et R2 sont individuellement sélectionnés dans le groupe comprenant: alkyle C1-C4, hydroxy alkyle C1-C4, benzyle, et -(C2H4O)xH, x désignant une valeur comprise entre 2 environ et 5 environ; X désignant un anion; et (1) R3 et R4 désignent chacun un alkyle C8-C14 ou (2) R3 désigne un alkyle C8-C22 et R4 est sélectionné dans le groupe comprenant: alkyle C1-C10, hydroxy alkyle C1-C10, benzyle, et -(C2H4O)xH, x désignant une valeur comprise entre 2 environ et 5 environ; et de telles compositions contiennent moins de 10 ppm d'impuretés de triméthylamine et de diméthylamine.
Chawla Nalini
Fredj Abdennaceur
Jervier Gregory Leo
Staud Gary Gerard
Swift Ronald Allen II
Kirby Eades Gale Baker
The Procter & Gamble Company
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