FLUORESCENT MICROSPHERES EVENLY COATED WITH MAGNETIC PARTICLES AND METHODS OF USE

    公开(公告)号:WO2022115137A1

    公开(公告)日:2022-06-02

    申请号:PCT/US2021/048560

    申请日:2021-08-31

    Applicant: EMISSION INC.

    Abstract: Magnetic or non-magnetic microspheres, populations of magnetic or non-magnetic microspheres, and methods for forming magnetic or non-magnetic microspheres are provided. One microsphere configured to exhibit fluorescent and magnetic properties includes a core particle and a monolayer of magnetic particles coupled to a substantial portion of a surface of a core particle. About 60% to about 90% of a surface of a core particle is covered by the monolayer of magnetic particles. The microsphere also includes an outer polymer layer surrounding or encapsulating both the monolayer of magnetic particles and the core particle. One population of magnetic or non-magnetic microspheres is configured to exhibit fluorescent and magnetic properties includes two or more subsets of magnetic fluorescent microspheres. The two or more subsets of microspheres are configured to exhibit different fluorescent and/or magnetic properties. Individual microspheres in the two or more subsets are configured as described herein.

    ENCASED OIL CORE MICROCAPSULES
    6.
    发明申请

    公开(公告)号:WO2022106361A1

    公开(公告)日:2022-05-27

    申请号:PCT/EP2021/081705

    申请日:2021-11-15

    Applicant: MICROCAPS AG

    Abstract: Disclosed is a method for generating capsules with a matrix shell encasing an oil core, the method comprising the steps: Providing in a first chamber a core-forming emulsion of an aqueous dispersed phase in an oil phase, the aqueous dispersed phase comprising water and a dissolved gelation-inducing agent, the emulsion further comprising a first surfactant; Providing in a second chamber a second aqueous solution, the aqueous solution comprising water and a second surfactant; wherein the first chamber and the second chamber are fluidic connected by one or more channels, preferably by micro-channels; Guiding the core-forming emulsion of step a. from the first chamber through the one or more channels into the second chamber to form a dispersion of the core-forming emulsion in the aqueous solution of step; Mixing the formed dispersion with an aqueous shell-forming solution, the aqueous shell-forming solution comprising water and a water soluble matrix-forming agent; wherein the gelation-inducing agent and the matrix-forming agent are configured such that they are capable of undergoing a chemical reaction with each other to form a water insoluble matrix shell; Reacting the gelation-inducing agent and the matrix-forming agent in the formed dispersion to form capsules of a water insoluble matrix shell encasing an oil core.

    复合微球及其制备方法和应用
    8.
    发明申请

    公开(公告)号:WO2022032440A1

    公开(公告)日:2022-02-17

    申请号:PCT/CN2020/108240

    申请日:2020-08-10

    Abstract: 一种复合微球及其制备方法和应用,具体公开了一种复合微球,所述复合微球具备交联多糖形成的壳层,壳层内包载活性成分,所述壳层表面修饰有金属成分,以及一种表面富电荷复合微球,所述表面富电荷复合微球壳层外还包括富电荷膜,所述富电荷膜通过层层自组装聚电解质获得。将多糖类物质、天然抗微生物剂和金属成分相结合,发挥其协同增效优势,能够改变织物表面性质,显著增强织物抗微生物效果;具备优良的耐洗性能,适用范围广,能用于不同织物的抗微生物后整理;同时具有良好的生物相容性。

    BIOABBAUBARE MIKROKAPSELSYSTEME
    9.
    发明申请

    公开(公告)号:WO2021115601A1

    公开(公告)日:2021-06-17

    申请号:PCT/EP2019/084894

    申请日:2019-12-12

    Abstract: Die Erfindung betrifft gemäß einem ersten Aspekt Mikrokapselnzur Anwendung in einem Hochanforderungsgebiet, ausgewählt aus Wasch- und Reinigungsmitteln, Kosmetikprodukten, Klebstoffsystemen, Lacke und Dispersionen, Beschichtungsmaterialien, umfassend ein Kernmaterial und eine Schale, wobei die Schale aus mindestens einer ersten und einer zweiten Schicht besteht, deren chemische Zusammensetzungen sich unterscheiden, und wobei die Schale eine Bioabbaubarkeit gemessen nach OECD 301 F von mindestens 40 % aufweist. Ferner betrifft die Erfindung ein Erzeugnis, enthaltend Mikrokapselnwobei das Erzeugnis ausgewählt ist aus der Gruppe bestehend aus einem Klebstoffstoffsystem; einem Kosmetikprodukt; einem pharmazeutischen Produkt; einem Beschichtungsmaterial, insbesondere einem beschichteten Papier; einer Wärmespeicherbeschichtung,einer Selbstheilungsbeschichtung oder einer Korrosionsbeschichtung; und einer Beschichtung von funktionellem Verpackungsmaterialien.

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