C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/04 (2006.01) B65D 81/00 (2006.01)
Patent
CA 2527316
Single or multi-compartment detergent pouch having walls composed of a water- soluble or dispersible water-containing polymer film, said pouch having at least one compartment containing a liquid composition and preferably at least one compartment containing a hygroscopic powder composition characterised in that the liquid composition comprises a moisture regulator system such that at equilibrium at 40% relative humidity and 21.1 ~C (70 ~F) the amount of water in the film is within about 30%, preferably within about 10% of that of the native film.
L'invention concerne une poche de détergent monocompartiment ou multicompartiment présentant des parois composées d'un film polymère hydrosoluble ou dispersable contenant de l'eau, ladite poche ayant au moins un compartiment contenant une composition liquide et de préférence un compartiment contenant une composition de poudre hygroscopique caractérisée en ce que la composition liquide contient un système régulateur d'humidité de telle sorte qu'à un équilibre de 40 % d'humidité relative et à 21,1 ·C (70 ·F) la quantité d'eau dans le film représente jusqu'à environ 30 %, de préférence jusqu'à environ 10 % de l'eau du film d'origine.
Beckholt Dennis Allen
Hailu Liben
Dimock Stratton Llp
The Procter & Gamble Company
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