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    Photoactivable nitrogen bases
    1.
    发明授权
    Photoactivable nitrogen bases 有权

    公开(公告)号：US10928728B2

    公开(公告)日：2021-02-23

    申请号：US15880695

    申请日：2018-01-26

    Applicant: BASF SE

    Inventor： Kurt Dietliker ,  Katharina Misteli ,  Katia Studer ,  Tunja Jung ,  Lother Alexander Engelbrecht

    IPC: G03F7/038 ,  C07D487/04 ,  C08F2/50 ,  G03F7/00 ,  G03F7/004

    Abstract: Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenyleneor naphthylene, all of which are unsubstituted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH 2OR11, COOR12, CONR12R13 or halogen; R1, R2, R7 and R8 independently of one another other are hydrogen or C1-C6-alkyl; R3 and R5 together and R4 and R6 together form a C2-C6-alkylene bridge which is unsubstituted or substituted by one ore more C1-C4-alkyl; R11 is hydrogen or C1-C6-alkyl; R12 and R13 independently of one another for example are hydrogen, phenyl, C1-C18-alkyl, C1-C18-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR10; A and A1 are suitable linking groups; are suitable as photolatent bases.

    PHOTOACTIVABLE NITROGEN BASES
    3.
    发明申请
    PHOTOACTIVABLE NITROGEN BASES 审中-公开

    公开(公告)号：US20180217498A1

    公开(公告)日：2018-08-02

    申请号：US15880695

    申请日：2018-01-26

    Applicant: BASF SE

    Inventor： Kurt Dietliker ,  Katharina Misteli ,  Katia Studer ,  Tunja Jung ,  Lother Alexander Engelbrecht

    IPC: G03F7/038 ,  G03F7/004 ,  C08F2/50 ,  C07D487/04

    CPC classification number: G03F7/0382 ,  C07D487/04 ,  C08F2/50 ,  G03F7/0045

    Abstract: Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenyleneor naphthylene, all of which are unsubstituted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH 2OR11, COOR12, CONR12R13 or halogen; R1, R2, R7 and R8 independently of one another other are hydrogen or C1-C6-alkyl; R3 and R5 together and R4 and R6 together form a C2-C6-alkylene bridge which is unsubstituted or substituted by one ore more C1-C4-alkyl; R11 is hydrogen or C1-C6-alkyl; R12 and R13 independently of one another for example are hydrogen, phenyl, C1-C18-alkyl, C1-C18-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR10; A and A1 are suitable linking groups; are suitable as photolatent bases.

    Liquid bisacylphosphine oxide photoinitiator
    4.
    发明授权
    Liquid bisacylphosphine oxide photoinitiator 有权

    公开(公告)号：US09796740B2

    公开(公告)日：2017-10-24

    申请号：US14903637

    申请日：2014-06-30

    Applicant: BASF SE

    Inventor： Allan F. Cunningham ,  Katharina Misteli ,  Kurt Dietliker ,  Beat Grimm

    IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C07F9/53 ,  G03F7/029 ,  G03F7/027 ,  C09D4/00

    CPC classification number: C07F9/5337 ,  C08F2/50 ,  C09D4/00 ,  G03F7/027 ,  G03F7/029

    Abstract: A photoinitiator mixture comprising the components (a) a compound of the formula (I) wherein Ar1 and Ar2 independently of each other are  or naphthyl which is unsubstituted or substituted one or more times by R1, R2, R3 or R′; R1 and R3 in-dependently of each other are C1-C4alkyl, C1-C4alkoxy or halogen; R2 is hydrogen, C1-C4alkyl, halogen, C1-C4alkoxy or C2-C20alkoxy which is interrupted by one or more O; Q is C1-C4alkylene; R4 is methyl or ethyl; R′ and R″ independently of each other are hydrogen or PG-Y—R′″—X—; PG is a polymerizable group or methyl or ethyl; Y is a direct bond, O or S; X is a direct bond, O or S; R′″ is a direct bond, C1-C20alkylene or C2-C20alkylene which is interrupted by one or more O; (b) one or more compounds of the formula (II) wherein Ar1, Ar2 and Q are as defined above, and R5 is for example C3-C30alkyl which is unsubstituted or substituted and (c) optionally a compound of the formula (III) R5—OH  (III), wherein R5 is as defined above; provides a liquid photointiator.

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