D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
D06M 13/46 (2006.01) C11D 1/62 (2006.01) C11D 3/00 (2006.01) C11D 3/02 (2006.01) C11D 3/30 (2006.01) C11D 3/33 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2201896
The present invention relates to a solid particulate or liquid rinse-added fabric softening composition containing specific chlorine scavengers. The solid particulate composition comprises from about 50 % to about 95 % by weight of the composition, of biodegradable, cationic quaternary ammonium fabric softening compound and an effective amount of chlorine scavenger selected from the group consisting of: amines; ammonium salts; amino acids, but not lysine; polyamino acids; polyethyleneimines; polyamines, but not di(higher alkyl)cyclic amines nor their condensation products; polyamineamides; polyacrylamides; and mixtures thereof. The solid particulate composition further comprises from about 0 % to about 30 %, by weight of the composition, of a modifier, for viscosity, dispersibility, or both; and from about 0 % to about 20 % by weight of the composition, of a pH modifier. The liquid composition comprises from about 0,5 % to about 50 % by weight of the composition, of biodegradable, cationic quaternary ammonium fabric softening compound, an effective amount of chlorine scavenger selected from the same group as for the solid particulate composition, from about 0 % to about 30 % by weight of the composition of a modifier for viscosity, dispersibility, or both, and the balance comprising a liquid carrier selected from the group consisting of water, C1-C4 monohydric alcohols, C2-C8 polyhydric alcohols, liquid polyalkylene glycols, propylene carbonate, and mixtures thereof. The liquid compostions have a pH of from about 2 to about 5.
L'invention porte sur une composition assouplissante pour textiles sous forme de particules solides ou de liquide s'ajoutant au rinçage et contenant des destructeurs de chlore spécifiques. La composition sous forme de particules solides comporte entre 50 et 95 % en poids d'une composition assouplissante biodégradable s'ammonium quaternaire cationique et une quantité efficace d'un destructeur de chlore choisie dans un groupe comprenant des amines, des sels ammonium, des acides aminés, (mais pas de lysine), des polyaminoacides, des polyehtylèneimines,des polyacrylamides et leurs mélanges. Ladite composition comprend en outre d'environ 0 à environ 30 % en poids d'un modificateur de viscosité ou de dispersibilité ou des deux, et de 0 à environ 20 % en poids d'un modificateur du pH. La composition sous forme liquide comporte de 0,5 à environ 50 % en poids d'un composé assouplissant biodégradable à ammonium quaternaire cationique et une quantité efficace d'un destructeur de chlore choisie dans le même groupe que pour la composition de particules solides, d'environ 0 à environ 30 % en poids d'un modificateur de viscosité ou de dispersibilité ou des deux, le reste comportant un diluant liquide choisi parmi de l'eau, des alcools monohydriques C¿1?-C¿4?, des alcools polyhydriques C¿2?-C¿8?, des polyalkylènes glycols, du carbonate de propylène ou leur mélange. Lesdites compositions liquides ont un pH compris entre environ 2 et environ 5.
Swartley Donald Marion
Trinh Toan
Dimock Stratton Llp
The Procter & Gamble Company
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