21.
    发明专利
    未知

    公开(公告)号:FR2774680B1

    公开(公告)日:2000-03-10

    申请号:FR9801548

    申请日:1998-02-10

    Applicant: ESSILOR INT

    Inventor: CARON PIERRE

    Abstract: The coating process according to the invention consists in bringing at least one surface of the substrate made of organic glass into contact with an aqueous treatment solution comprising at least one surface-active agent prior to the deposition of the coating on the surface of the substrate.

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