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公开(公告)号：US20240103200A1
公开(公告)日：2024-03-28
申请号：US18269003
申请日：2021-12-24
申请人： Hironori KAWAKAMI , Kei KOBAYASHI , Aoi MATSUE , Takuya SHIMADA , Teruo YAMASHITA , HOYA LENS THAILAND LTD.
IPC分类号： G02B1/04 , C07D311/94 , G02C7/02
CPC分类号： G02B1/041 , C07D311/94 , G02C7/02
摘要： A photochromic composition contains, in a predetermined combination: one or more photochromic compounds represented by General Formula 1; and one or more selected from the group consisting of a photochromic compound represented by General Formula A, a photochromic compound represented by General Formula B, and a photochromic compound represented by General Formula C.
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公开(公告)号：US20220325171A1
公开(公告)日：2022-10-13
申请号：US17708714
申请日：2022-03-30
发明人： Yuko ARAI , Kei KOBAYASHI , Yusuke NUSHI , Mark HERON , Christopher GABBUTT , Orlando Delfim Carvalho Couto de AZEVEDO
IPC分类号： C09K9/02 , C07D495/10 , G02C7/10
摘要： The photochromic compound is represented by general formula (1): wherein, X denotes an oxygen atom, or a nitrogen atom unsubstituted or substituted by a substituent selected from Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3 R1 denotes a cyano group or the like, R2 denotes an alkyl group or the like, R3 denotes a halogen atom or the like, A1, A2, A3, and A5 each independently denote an alkylene group or the like, A4 denotes a naphthyl group which may be substituted, B1 and B2 each independently denote a divalent group selected from the following group: l, m, and n are each independently 0 or 1, provided that n is 0 when m is 0, Y2 denotes a hydrogen atom or the like, R denotes a hydrogen atom or the like, and denotes a norbornylidene group, a bicyclo[3.3.1]nonylidene group, or an adamantylidene group which may each be substituted.
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公开(公告)号：US20220220240A1
公开(公告)日：2022-07-14
申请号：US17705593
申请日：2022-03-28
IPC分类号： C08F220/20 , C09D7/48 , C09D133/08 , G02C7/10
摘要： Provided a polymerizable composition for forming a protective layer of a photochromic article including one or more types of (meth)acrylates and 70.0 mass % or more of an alicyclic bifunctional (meth)acrylate based on a total amount of the (meth)acrylates.
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公开(公告)号：US20230399563A1
公开(公告)日：2023-12-14
申请号：US18238193
申请日：2023-08-25
发明人： Yuko ARAI , Kei KOBAYASHI , Yusuke NUSHI , B Mark HERON , Christopher D. GABBUTT , Orlando Delfim Carvalho Couto De AZEVEDO
CPC分类号： C09K9/02 , C09K19/04 , G02C7/102 , C09K2019/0448 , C09K2211/1033 , C09K2211/1088
摘要： The photochromic compound is represented by the following general formula (1):
wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group:
Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3
R1 denotes a cyano group or the like,
R2 denotes an alkyl group or the like,
R3 denotes a halogen atom or the like,
A1, A2, A3, and A5 each independently denote an alkylene group or the like,
A4 denotes a naphthyl group which may be substituted,
B1 and B2 each independently denote any one of the divalent groups selected from the following group:
l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0,
Y2 denotes a hydrogen atom or the like,
R denotes a hydrogen atom or the like,
denotes a norbornylidene group or the like.-
公开(公告)号：US20240294825A1
公开(公告)日：2024-09-05
申请号：US18567640
申请日：2022-06-10
发明人： Hironori KAWAKAMI , Aoi MATSUE , Kei KOBAYASHI
CPC分类号： C09K9/02 , C09K2211/1033 , C09K2211/1088 , G02C7/102
摘要： A photochromic compound is represented by the following General Formula 1. In General Formula 1, R1 and R2 are bonded to each other to form a ring structure together with the carbon atom at position 13 of indeno-fused naphthopyran, R3 to R6 each independently represent a hydrogen atom or an electron-attracting group, and one or more of R3 to R6 represent an electron-attracting group, R8 and R9 each independently represent a hydrogen atom or an electron-donating group, and at least one of R8 and R9 represents an electron-donating group, R7, R10, A and A′ each independently represent a hydrogen atom or a substituent.
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公开(公告)号：US20240059959A1
公开(公告)日：2024-02-22
申请号：US18269005
申请日：2021-12-24
发明人： Hironori KAWAKAMI , Kei KOBAYASHI , Aoi MATSUE
IPC分类号： C09K9/02 , C08K5/1545 , C08K5/357 , C08K5/5415
CPC分类号： C09K9/02 , C08K5/1545 , C08K5/357 , C08K5/5415 , C09K2211/1018 , C09K2211/1007 , C09K2211/1014
摘要： A photochromic composition containing one or more compounds represented by General Formula A and one or more compounds represented by General Formula B. In General Formula A, R1, R2, B1, and B2 each independently represent a hydrogen atom or a substituent, and R3 to R6 each independently represent a hydrogen atom or an electron-withdrawing group, provided that one or more of R3 to R6 represent an electron-withdrawing group. In General Formula B, R7 to R12, B3, and B4 each independently represent a hydrogen atom or a substituent, and R13 and R14 each independently represent a hydrogen atom or an electron-donating group, provided that one or more of R13 and R14 represent an electron-donating group.
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公开(公告)号：US20220315831A1
公开(公告)日：2022-10-06
申请号：US17708953
申请日：2022-03-30
发明人： Yuko ARAI , Kei KOBAYASHI , Yusuke NUSHI , Mark HERON , Christopher GABBUTT , Orlando Delfim Carvalho Couto De AZEVEDO
摘要： The photochromic compound is represented by the following general formula (1): wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group: Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3 R1 denotes a cyano group or the like, R2 denotes an alkyl group or the like, Ra denotes a halogen atom or the like, A1, A2, A3, and A5 each independently denote an alkylene group or the like, A4 denotes a naphthyl group which may be substituted, B1 and B2 each independently denote any one of the divalent groups selected from the following group: l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0, Y2 denotes a hydrogen atom or the like, R denotes a hydrogen atom or the like, denotes a norbornylidene group or the like.
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公开(公告)号：US20220289878A1
公开(公告)日：2022-09-15
申请号：US17706015
申请日：2022-03-28
摘要： Provided is a polymerizable composition for an optical article including a photochromic compound, a component A: an acyclic methacrylate having a molecular weight of 500 or more, and a component B: a (meth)acrylate having a molecular weight of 400 or less and represented by Formula 1. In Formula 1, R1 and R2 each independently represent a hydrogen atom or a methyl group, m represents an integer of 1 or more.
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公开(公告)号：US20220221782A1
公开(公告)日：2022-07-14
申请号：US17705659
申请日：2022-03-28
摘要： Provided is an optical article having a substrate, a primer layer generated by curing a polymerizable composition for forming the primer layer, and a photochromic layer containing a photochromic compound in this order, in which the polymerizable composition for forming the primer layer contains a component A: a polyisocyanate, a component B: a hydroxy group-containing polymerizable compound, and a component C: a polymerizable compound having a viscosity of 100 cP or less and being selected from the group consisting of (meth)acrylates and vinyl ethers.
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公开(公告)号：US20230032602A1
公开(公告)日：2023-02-02
申请号：US17954715
申请日：2022-09-28
摘要： Provided is a polymerizable composition for an optical article including a photochromic compound, an acyclic methacrylate having a molecular weight of 500 or more (a component A), and a bifunctional (meth)acrylate containing a structure selected from the group consisting of a cyclic structure and a branch structure (component B).
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