PHOTOACTIVABLE NITROGEN BASES
    1.
    发明申请

    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

    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

    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

    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.

    Photoactivable nitrogen bases
    3.
    发明授权

    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

    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.

    Derivatives of bisacylphosphinic acid, their preparation and use as photoinitiators

    公开(公告)号:US10040810B2

    公开(公告)日:2018-08-07

    申请号:US14653579

    申请日:2013-12-16

    Applicant: BASF SE

    Abstract: Bisacylphosphine oxide or bisacylphosphine sulfide compounds of formula (I) or (II) wherein R1, R2, R3, R1a, R2a and R3a independently of each other are C1-C4alkyl, C1-C4alkoxy or halogen; X is O, NR5 or S; or, if R4 is Cl, F or Br, X is a direct bond; Y is O or S; n is 1 or 2; R4, if n is 1, for example is hydrogen, (CO)R6, (CO)OR6, (CO)NR5R6, (SO2)—R6, C1-C28alkyl, R4, if n=2, is for example C1-C18alkylene; R5 is for example hydrogen, or C1-C12alkyl; R6 is for example C1-C12alkyl; R7, R8 and R9 independently of each other for example are C1-C4alkyl; R10 is for example C2-C18alkylene; X1, is O or S; m is 1, 2 or 3; Q represents one or two inorganic or organic cations with a charge of m+; are suitable photoinitiators, available by a claimed process.

    POLYMER-BOUND BISACYLPHOSPHINE OXIDES
    5.
    发明申请
    POLYMER-BOUND BISACYLPHOSPHINE OXIDES 审中-公开
    聚合物双酚氧化物氧化物

    公开(公告)号:US20150025169A1

    公开(公告)日:2015-01-22

    申请号:US14503479

    申请日:2014-10-01

    Applicant: BASF SE

    Abstract: The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers.

    Abstract translation: 本发明涉及由一种或多种双酰基氧化膦部分取代的低聚物或聚合物,其特征在于,所述双酰基氧化膦部分通过磷原子,任选地经由间隔基团连接至低聚物或聚合物主链; 以及适于制备所述聚合物或低聚物的具体官能化的双酰基氧化膦。

    PHOTOACTIVABLE NITROGEN BASES
    6.
    发明申请

    公开(公告)号:US20210033972A1

    公开(公告)日:2021-02-04

    申请号:US17066750

    申请日:2020-10-09

    Applicant: BASF SE

    Abstract: Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenylene or naphthylene, all of which are unsubstituted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH2OR11, 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 or 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 thioether carboxylic acid esters

    公开(公告)号:US10287245B2

    公开(公告)日:2019-05-14

    申请号:US15512595

    申请日:2015-09-24

    Applicant: BASF SE

    Abstract: The present invention relates to a liquid thioether carboxylic acid ester, a process for the preparation of the liquid thioether carboxylic acid ester, an article comprising the liquid thioether carboxylic acid ester as well as a use of the liquid thioether carboxylic acid ester as a component or substantial part of an optical system, tunable lens, adaptive optical module and materials thereof, actuator, electro-active polymer, laser and all related products, optical liquid, cover glass, lens or container material, tiltable prism or optical calibration liquid or optical refractive index matching liquid and a use of the liquid thioether carboxylic acid ester as a component or substantial part of a color filter, window material, coating, varnish, lacquer, dye or pigment formulation, immersion liquid, ingredient or additive in a plastic material or ingredient or additive in a polymer.

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