PROCESS
    2.
    发明申请
    PROCESS 有权

    公开(公告)号:US20230048433A1

    公开(公告)日:2023-02-16

    申请号:US17789585

    申请日:2021-01-20

    Applicant: GIVAUDAN SA

    Abstract: A method of covalently bonding a modifier to a polymeric microcapsule wall, which wall comprises entities capable of reaction with acrylic moieties, comprising the provision on the wall of a linking compound to which the modifier is subsequently attached, the linking compound having the Formula I in which
    n=1 to 30; R1, R2 and R3 are independently selected from the following moieties:
    R1 and R3 are H and Me; and
    X is selected from O and NH; and
    R2 is selected from CH2, CH2CH(OH)CH2, and CH2,CH2.
    Microcapsuies thus modified exhibit enhanced substantivity to substrates such as textiles when used in laundry preparations.

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