C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 3/50 (2006.01)
Patent
CA 2551138
The invention relates to perfume-containing bar compositions in which the effect of the perfume(s) (e.g., longevity) is enhanced relative to comparative bars in that perfume-containing bar of the invention, comprise less than about 35 % soluble surfactant. The invention further comprises a process for enhancing deposition/longevity of perfume, for example, by controlling the level of soluble active relative to insoluble active and/or by increasing levels of perfume.
L'invention concerne des compositions de pains de savon parfumés dans lesquels l'effet du ou des parfum(s) (par ex. la longévité) est renforcé par rapport aux pains de savon comparatifs, ce pain de savon parfumé contenant moins de 35 % environ de tensioactif soluble. De plus, l'invention concerne un procédé qui renforce le dépôt du parfum ou augmente sa longévité, par exemple, en réglant la teneur de l'actif soluble par rapport à l'actif insoluble et/ou en augmentant la concentration du parfum.
Farrell Terence James
Kerschner Judith Lynne
Nunn Charles Craig
Shafer Georgia Lynn
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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