Encapsulated Perfume Compositions and Methods of Preparing Them

    公开(公告)号:US20200290005A1

    公开(公告)日:2020-09-17

    申请号:US16768199

    申请日:2018-12-18

    Applicant: GIVAUDAN SA

    Abstract: An encapsulated perfume composition comprising a slurry of core-shell microcapsules in a suspending medium, the core comprising at least one perfume ingredient, and the shell comprising a thermosetting resin formed by the reaction of shell-forming materials selected from monomers, pre-polymers and/or pre-condensates, and wherein the encapsulated perfume composition comprises a polymeric stabilizer that is a reaction product of a polymeric surfactant, and a silane that contains functional groups capable of forming covalent bonds with the shell.

    IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS

    公开(公告)号:US20210315794A1

    公开(公告)日:2021-10-14

    申请号:US17272565

    申请日:2019-09-11

    Applicant: GIVAUDAN SA

    Abstract: Disclosed is a consumer product comprising a plurality of microcapsules dispersed in a dispersing medium. The microcapsules comprise a core and a shell around the core. The core comprises at least one functional material. The shells of the microcapsules are coated with chitosan. The dispersing medium comprises additional free chitosan. Disclosed is also a method for making such a consumer product, a method for enhancing the deposition and rinse resistance of a plurality of microcapsules dispersed in a dispersing medium and a use of chitosan for enhancing the deposition and rinse resistance of a plurality of microcapsules dispersed in a dispersing medium.

    CORE-SHELL ENCAPSULATE COMPOSITION COMPRISING A BENEFIT AGENT

    公开(公告)号:US20220202665A1

    公开(公告)日:2022-06-30

    申请号:US17607661

    申请日:2020-04-07

    Applicant: GIVAUDAN SA

    Abstract: Described is an encapsulated composition comprising at least one core-shell microcapsule. The at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core. The shell comprises a polymeric stabilizer that is formed by combination of a polymeric surfactant with at least one aminosilane. Disclosed are also a method of preparing an encapsulated composition and a use of such an encapsulated composition to enhance the performance of perfume and/or cosmetic ingredients in consumer goods.

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