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    Oxime ester photoinitiators
    4.
    发明授权
    Oxime ester photoinitiators 有权

    公开(公告)号：US11209734B2

    公开(公告)日：2021-12-28

    申请号：US16563984

    申请日：2019-09-09

    Applicant: BASF SE

    Inventor： Yuichi Nishimae ,  Hisatoshi Kura ,  Kazuhiko Kunimoto ,  Ryuhei Yamagami ,  Keita Tanaka

    IPC: G03F7/031 ,  G03F7/027 ,  G03F7/00 ,  C07D209/88 ,  G03F7/20 ,  G03F7/30 ,  C07D209/86 ,  C08F122/20 ,  C09D135/02 ,  G02B5/20 ,  G03F7/033 ,  G03F7/26

    Abstract: Oxime ester compounds of the formula I, II, III, IV or V wherein Z is for example Z1 for is NO2, unsubstituted or substituted C7-C20aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substituted C1-C20alkyl; are effective photoinitiators.

    Oxime ester photoinitiators
    5.
    发明授权
    Oxime ester photoinitiators 有权

    公开(公告)号：US11204554B2

    公开(公告)日：2021-12-21

    申请号：US16563980

    申请日：2019-09-09

    Applicant: BASF SE

    Inventor： Yuichi Nishimae ,  Hisatoshi Kura ,  Kazuhiko Kunimoto ,  Ryuhei Yamagami ,  Keita Tanaka

    IPC: G03F7/031 ,  G03F7/027 ,  G03F7/00 ,  C07D209/88 ,  G03F7/20 ,  G03F7/30 ,  C07D209/86 ,  C08F122/20 ,  C09D135/02 ,  G02B5/20 ,  G03F7/033 ,  G03F7/26

    Abstract: Oxime ester compounds of the formula I, II, III, IV or V wherein Z is for example Z1 for is NO2, unsubstituted or substituted C7-C20 aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substituted C1-C20alkyl; are effective photoinitiators.

    OXIME ESTER PHOTOINITIATORS
    7.
    发明申请
    OXIME ESTER PHOTOINITIATORS 有权
    OXIME ESTER光敏剂

    公开(公告)号：US20140334027A1

    公开(公告)日：2014-11-13

    申请号：US14361113

    申请日：2012-12-03

    Applicant: BASF SE

    Inventor： Yuichi Nishimae ,  Hisatoshi Kura ,  Kazuhiko Kunimoto ,  Ryuhei Yamagami ,  Keita Tanaka

    IPC: C07D209/80 ,  C07D209/86 ,  G02B5/20 ,  C07D409/04 ,  C08F2/50 ,  G03F7/20 ,  C07D409/14

    CPC classification number: C07D209/80 ,  C07D209/86 ,  C07D403/12 ,  C07D409/04 ,  C07D409/14 ,  C08F2/50 ,  G02B5/201 ,  G03F7/0007 ,  G03F7/20

    Abstract: Oxime ester compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently of each other are hydrogen, C1-C20alkyl, (A), COR14, NO2, or OR15; provided that at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is (A), and provided that at least one of the remaining R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is COR14 or NO2; R11 is for example C1-C20alkyl, M or (B); X and X1 are for example a direct bond; R12 and R′12 are for example hydrogen or C1-C20alkyl; R13 and R′13 are for example C6-C20aryl or C3-C20heteroaryl; M is (X), (Y) or (Z); X3 is O, S or NR19; R14 and R15 are for example phenyl; R20, R21, R22, R23, R24, or R25 for example are hydrogen, COR14, NO2, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.

    Abstract translation: 式（I）的肟酯化合物，其中R 1，R 2，R 3，R 4，R 5，R 6，R 7，R 8，R 9和R 10彼此独立地是氢，C 1 -C 20烷基，（A），COR 14，NO 2或 OR15; 条件是R1，R2，R3，R4，R5，R6，R7，R8，R9和R10中的至少一个是（A），并且条件是剩余的R1，R2，R3，R4，R5， R6，R7，R8，R9和R10是COR14或NO2; R 11例如为C 1 -C 20烷基，M或（B）; X和X1例如是直接键; R 12和R 12如氢或C 1 -C 20烷基; R 13和R 13如C 6 -C 20芳基或C 3 -C 20杂芳基; M为（X），（Y）或（Z）; X3是O，S或NR19; R 14和R 15例如为苯基; R 20，R 21，R 22，R 23，R 24或R 25例如是氢，COR 14，NO 2或（B）; 条件是分子中存在至少两个肟酯基团; 作为光引发剂是有用的。

    Cyanoaryl substituted benz(othi)oxanthene compounds
    8.
    发明授权
    Cyanoaryl substituted benz(othi)oxanthene compounds 有权

    公开(公告)号：US11236101B2

    公开(公告)日：2022-02-01

    申请号：US16954931

    申请日：2018-12-18

    Applicant: BASF SE

    Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Hannah Stephanie Mangold ,  Hisatoshi Kura ,  Mamiko Matsunaga

    IPC: C07D491/06 ,  G02F1/25 ,  H01L31/055 ,  G02F1/1362

    Abstract: The present invention relates to a cyanoaryl substituted compound of formula (I), (I) wherein m is 0-4; R2, R3, R4 and R5 are selected from hydrogen, chlorine, bromine and C6-C24-aryl, which carries one to three cyano; each R1 independently from each other is selected from bromine, chlorine, cyano, —NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc., with the proviso that at least one of the radicals R1, R2, R3, R4 and R5 is C6-C24-aryl, which carries one to three cyano; X is O, S, SO or SO2; A is a diradical of the formulae (A.1), (A.2), (A.3), or (A.4) wherein *, R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. The invention also relates to the use of said compound(s) in color converters, to said color converters and their use, to lighting devices, to a backlight unit for liquid crystal displays; a liquid crystal display device and a self-emissive display device comprising at least one compound (I).

    Oxime ester photoinitiators
    9.
    发明授权
    Oxime ester photoinitiators 有权

    公开(公告)号：US10234761B2

    公开(公告)日：2019-03-19

    申请号：US14903450

    申请日：2014-06-30

    Applicant: BASF SE

    Inventor： Keita Tanaka ,  Hisatoshi Kura ,  Kazuhiko Kunimoto ,  Kaori Sameshima

    IPC: G03F7/031 ,  G02B5/20 ,  C07D409/14 ,  C07D209/86 ,  G03F7/00 ,  G03F7/027 ,  G03F7/033 ,  G03F7/038 ,  C08F22/20 ,  G03F7/032 ,  G03F7/20 ,  G03F7/32

    Abstract: Compounds of the formula (I) wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene, C5-C8cycloalkylene or C5-C8cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are excluded; are reactive photoinitiators in particular in electronic applications.

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