COMPOSITION COMPRISING PHOTOCHROMIC DYES IN AN IONIC SOLVENT
    1.
    发明申请
    COMPOSITION COMPRISING PHOTOCHROMIC DYES IN AN IONIC SOLVENT 审中-公开
    在离子溶剂中包含光致变色染料的组合物

    公开(公告)号:WO2009115721A3

    公开(公告)日:2009-11-12

    申请号:PCT/FR2009050339

    申请日:2009-03-02

    CPC classification number: C09K9/02

    Abstract: A photochromic composition that is liquid at 20 °C and includes (a) at least one photochromic dye and (b) an ionic solvent selected from (b)(i) room-temperature ionic liquids (RTIL), (b)(ii) ionic liquid mixtures that are liquid at room temperature, and (b)(iii) room-temperature liquid mixtures of at least one ionic liquid and at least one organic solvent that is miscible therewith. The use of said photochromic composition in optical devices such as ophthalmic lenses is also described.

    Abstract translation: (a)至少一种光致变色染料和(b)选自(b)(i)室温离子液体(RTIL),(b)(ii)的离子溶剂的光致变色组合物, (b)(iii)至少一种离子液体和至少一种可与其混溶的有机溶剂的室温液体混合物,所述离子液体混合物在室温下为液体。 还描述了所述光致变色组合物在光学装置例如眼科镜片中的用途。

    Composition comprising photochromic dyes in an ionic solvent

    公开(公告)号:AU2009227147A1

    公开(公告)日:2009-09-24

    申请号:AU2009227147

    申请日:2009-03-02

    Applicant: ESSILOR INT

    Abstract: A photochromic composition that is liquid at 20° C. and includes (a) at least one photochromic dye and (b) an ionic solvent selected from (b)(i) room-temperature ionic liquids (RTIL), (b)(ii) ionic liquid mixtures that are liquid at room temperature, and (b)(iii) room-temperature liquid mixtures of at least one ionic liquid and at least one organic solvent that is miscible therewith. The use of said photochromic composition in optical devices such as ophthalmic lenses is also described.

    Composition comprising photochromic dyes in an ionic solvent

    公开(公告)号:AU2009227147B2

    公开(公告)日:2014-07-03

    申请号:AU2009227147

    申请日:2009-03-02

    Applicant: ESSILOR INT

    Abstract: A photochromic composition that is liquid at 20 °C and includes (a) at least one photochromic dye and (b) an ionic solvent selected from (b)(i) room-temperature ionic liquids (RTIL), (b)(ii) ionic liquid mixtures that are liquid at room temperature, and (b)(iii) room-temperature liquid mixtures of at least one ionic liquid and at least one organic solvent that is miscible therewith. The use of said photochromic composition in optical devices such as ophthalmic lenses is also described.

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