Perfume delivery system comprising zeolites

Details Perfume delivery system comprising zeolites Perfume delivery system comprising zeolites

C - Chemistry, Metallurgy

11

D

C11D 3/50 (2006.01) C11D 3/12 (2006.01) C11D 17/00 (2006.01) A61K 7/46 (1995.01)

Patent

CA 2164292

Granular detergent compositions comprise conventional ingredients and a perfume delivery system which comprises Type X or Type Y Zeolites having a perfume releasably adsorbed within their pores, and a barrier matrix comprising a fluid polyol or diol which is insoluble with the perfume and a solid polyol containing than three hydroxyl moieties. Methods of depositing said perfume onto fabric surfaces are disclosed.

Des compositions détergentes granuleuses contiennent des ingrédients classiques et un système de diffusion de parfum qui comprend des zéolites de type X ou de type Y dont les pores renferment un parfum adsorbé de manière à pouvoir être diffusé. Ces zéolites présentent une matrice-barrière comprenant un polyol ou un diol fluide insoluble avec le parfum et un polyol solide contenant plus de trois fractions hydroxyle. L'invention concerne également des procédés permettant de déposer ledit parfum sur des surfaces textiles.

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