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公开(公告)号:US20230018872A1
公开(公告)日:2023-01-19
申请号:US17782466
申请日:2019-12-05
Applicant: SYMRISE AG
Inventor: Julian Alexander Georgi , Benjamin Rost , Ralf Bertram , Britta Raabe , André Haetzelt , Joern Wiedemann
Abstract: The present invention relates to a process for the production of multilayer microcapsules, in particular multilayer odiferous substance capsules or fragrance compound capsules, which have improved stability and odiferous substance release or fragrance compound release compared to prior art capsules. In addition, the present invention relates to multilayer microcapsules comprising at least one hydrophobic odiferous substance or fragrance compound obtainable by the process of the invention. In another aspect, the invention described herein relates to multilayer microcapsules comprising a core comprising at least one hydrophobic odiferous substance or fragrance compound, and a capsule shell. In addition, the present invention relates to the use of the multilayer microcapsules and suspensions of the multilayer microcapsules as an ingredient in detergents, fabric softeners, cleaning products, scent boosters in liquid or solid form, cosmetics, personal care products, agricultural products or pharmaceutical products.