MICROCAPSULES CONTAINING A GAS-GENERATING PHOTOLABILE KETOACID OR KETOESTER AND USES THEREOF
    1.
    发明申请
    MICROCAPSULES CONTAINING A GAS-GENERATING PHOTOLABILE KETOACID OR KETOESTER AND USES THEREOF 有权
    含有气体产生光滑醇酸或卡特彼勒的微生物及其用途

    公开(公告)号:US20160108346A1

    公开(公告)日:2016-04-21

    申请号:US14893518

    申请日:2014-05-20

    申请人: FIRMENICH SA

    IPC分类号: C11D3/50 C11D3/00 C11B9/00

    摘要: The present invention relates to water-dispersable microcapsules comprising an oil phase, e.g. a perfume, containing a photolabile α-ketoacid or α-ketoester capable of generating a gas upon exposure to light. The gas is able to cause an extension or the breaking of the microcapsule allowing the release of the oil phase and thus increasing the long-lastingness of the odor perception. The present invention concerns also the use of said microcapsules in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's microcapsules to provide a prolonged release of fragrant molecules.

    摘要翻译: 本发明涉及包含油相的水分散性微胶囊,例如 含有能够在暴露于光时产生气体的光不稳定的α-酮酸或α-酮酯的香料。 气体能够导致微胶囊的延伸或断裂,从而允许油相的释放,从而增加气味感知的持久性。 本发明还涉及在香料中使用所述微胶囊以及包含本发明微胶囊的加香组合物或加香制品以提供芳香分子的延长释放。

    PERFUME SYSTEM FOR PERFUMED CONSUMER PRODUCT

    公开(公告)号:US20230093639A1

    公开(公告)日:2023-03-23

    申请号:US17801781

    申请日:2021-04-22

    申请人: Firmenich SA

    摘要: The present invention relates to a perfume system comprising a core-shell microcapsule A, optionally, a core-shell microcapsule B, and optionally, a free perfume oil, wherein the core of the core-shell microcapsule A and/or the free perfume oil comprises a 2-oxoacetate derivative of formula (I) as well as a perfumed consumer product comprising the same and methods and uses of the same for enhancing, conferring, increasing and/or modifying the fragrance properties and/or the fragrance intensity of perfumed consumer products.