Controlled release of fragrances through non-woven pouches

Details Controlled release of fragrances through non-woven pouches Controlled release of fragrances through non-woven pouches

A - Human Necessities

61

L

A61L 9/12 (2006.01) A61L 9/04 (2006.01)

Patent

CA 2432261

A dry fragrance composition having from about 0.1 to about 20%, by total carrier weight, of a fragrance composition substantially uniformly deposited on the surface of a nonabsorbent solid inorganic particulate substrate is used to impart a fragrance to a second material. The nonabsorbent solid inorganic particulate substrate can be an alkali metal chloride, sulfates, or tripolyphosphates, soda ash, borax, or a zeolite.

Une composition de fragrances à sec ayant environ de 0,1 à environ 20 %, en poids total de transporteur, d'une composition de fragrances essentiellement uniformément déposée sur la surface d'un substrat non absorbant de particules solides inorganiques est utilisée pour procurer un parfum à un second matériau. Le substrat non absorbant de particules solides inorganiques peut être un chlorure de métal alcalin, des sulfates, ou des tripolyphosphates, de la cendre de soude, du borax, ou une zéolithe.

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