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US 2021/0079320 A1Published application
Liquid consumer product compositions comprising particles
AssigneeThe Procter & Gamble Company
InventorsJohan SMETS, Paolo TEMPESTI, Hugo Robert Germain DENUTTE, Arianna BARTOLINI, Piero BAGLIONI
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Abstract
Liquid consumer product compositions that include fragrance-delivery particles, where the particles include a graft copolymer, the graft polymer including a polyalkylene glycol as a graft base and one or more side chains that include vinyl acetate moieties. Related processes of making and using such compositions.
Claims21
A liquid consumer product composition comprising fragrance-delivery particles and a consumer product adjunct,
- the fragrance-delivery particles comprising a graft copolymer and a fragrance material,
- the graft copolymer comprising a polyalkylene glycol as a graft base and one or more side chains that comprise vinyl acetate moieties;
- the fragrance material comprising perfume raw materials that comprise an aldehyde moiety, perfume raw materials that comprise a ketone moiety, perfume raw materials that comprise a phenol moiety, or a mixture thereof;
- wherein the composition comprises less than 50 wt %, by weight of the composition, of free water.
1 more element
A process for making a liquid consumer product composition, the process comprising the steps of:
- providing a fragrance material,
- the fragrance material comprising perfume raw materials that comprise an aldehyde moiety, perfume raw materials that comprise a ketone moiety, perfume raw materials that comprise a phenol moiety, or a mixture thereof;
- combining the fragrance material with a graft copolymer to form a feedstock composition,
- the graft copolymer comprising a polyalkylene glycol as a graft base and one or more side chains that comprise vinyl acetate moieties;
- combining the feedstock composition with a consumer product adjunct to form a liquid consumer product composition,
- wherein the consumer product composition comprises perfume-delivery particles formed from the fragrance material and the graft copolymer of the feedstock composition.
3 more elements
Dependencies are inferred from the claim text.