C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/20 (2006.01) C11D 3/00 (2006.01) C11D 3/50 (2006.01) C11D 1/62 (2006.01)
Patent
CA 2263412
Rinse added fabric softening compositions containing pro-fragrant acetals or ketals which hydrolyze upon exposure of surfaces rinsed in solution of said compositions to a reduction in pH, thereby releasing a fragrance which is characteristic of one or more of the hydrolysis products.
L'invention se rapporte à des compositions pour adoucissant de tissu ajoutées au cycle de rinçage, qui contiennent des acétals précurseurs de parfum ou des cétals qui s'hydrolysent lors de l'exposition de surfaces rincées dans une solution à base desdites compositions, jusqu'à réduction du pH. Un parfum est alors émis, caractéristique d'un ou plusieurs produits de l'hydrolyse.
Costa Jill Bonham
Gardlik John Michael
Hartman Frederick Anthony
Severns John Cort
Sivik Mark Robert
Dimock Stratton Llp
The Procter & Gamble Company
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