High-efficiency perfume capsules
AssigneeThe Proctor & Gamble Company
InventorsJohan Smets, Pascale Claire Annick Vansteenwinckel, Yonas Gizaw, Frank Hulskotter, Dieter Boeckh, Hans-Joachim Haehnle
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Abstract
The present application relates to high efficiency particles and compositions, such as consumer products, comprising such high efficiency particles as well as processes for making and using such high efficiency particles and compositions comprising such high efficiency particles. Such high efficiency particles and compositions provide enhanced benefit agent delivery to a situs that is treated with such high efficiency particles and compositions.
Claims17
An encapsulate comprising a core which comprises perfume, a wall having an outer surface and a coating, said wall comprising melamine formaldehyde and encapsulating said core, said coating surrounding the outer surface of said wall, said coating comprising an efficiency polymer which is a polyvinyl formamide, said efficiency polymer having an average molecular mass from about 10,000 Da to about 50,000,000 Da;
- a hydrolysis degree, of from about 5% to about 40%;
- and/or a charge density from about 1 meq/g efficiency polymer to about 23 meq/g efficiency polymer.
Dependencies are inferred from the claim text.