C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/27, 167/321
C11D 3/50 (2006.01) C11D 1/40 (2006.01)
Patent
CA 1166115
ABSTRACT OF THE DISCLOSURE A method of cleaning and depositing perfumes on a surface comprises contacting the surface with a liquor containing a surfactant having a size of 0.1 to 2000 microns and particles comprising a perfume and a water dispersible amine. The surfaces to be treated may be fabrics or hard surfaces. Preferred amines are the primary and tertiary alkyl amines, where one alkyl group has from 8 to 22 carbon atoms. The particles may be made by forming a liquid mixture of the amine and the perfume, and then solidifying and forming into particles. The particles may be incorporated in a variety of products including fabric washing powders and liquid, was-addable solids or liquids, and hard surface cleaning powders and liquids.
370093
Bereskin & Parr
Unilever Limited
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