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    NOVEL POLYTHIOPHENE/POLYANION COMPOSITIONS
    1.
    发明申请
    NOVEL POLYTHIOPHENE/POLYANION COMPOSITIONS 审中-公开

    公开(公告)号：WO2022258501A1

    公开(公告)日：2022-12-15

    申请号：PCT/EP2022/065147

    申请日：2022-06-03

    Applicant: AGFA-GEVAERT NV

    Inventor： HERCKENS, Roald ,  LOCCUFIER, Johan

    IPC: C08G61/12 ,  C09K11/06 ,  H01L51/00

    Abstract: A polythiophene dispersion including: (a) a polythiophene copolymer of a first monomer according to Formula I and a second monomer to Formula II, wherein A represents a substituted or unsubstituted C1 to C5 alkylene bridge further functionalized with at least one functional group selected from the group consisting of a sulfonic acid or salt thereof, a phosphonic acid or salt thereof, a phosphate ester or salt thereof, a sulfate ester or salt thereof and a carboxylic acid or salt thereof; B represents a substituted or unsubstituted C1 to C5 alkylene bridge with the proviso that B is not further functionalized with a pH responsive group; and a molar ratio of the first monomer to the second monomer is from 1/4 to 4/1, (b) a polymeric polyanion wherein at least 75 mol% of the monomeric units of the polymeric polyanion are functionalized with a functional group selected from the group consisting of a sulfonic acid or salt thereof, a phosphonic acid or salt thereof, a phosphate ester or salt thereof, a sulfate ester or salt thereof and a carboxylic acid or salt thereof, characterized in that a molar ratio of the functional groups of the polyanion to the sum of the first and second monomers of the polythiophene copolymer is from 1.1 to 1.75.

    POLYTHIOPHENE/POLYANION COMPOSITIONS
    2.
    发明申请
    POLYTHIOPHENE/POLYANION COMPOSITIONS 审中-公开

    公开(公告)号：WO2022254012A1

    公开(公告)日：2022-12-08

    申请号：PCT/EP2022/065198

    申请日：2022-06-03

    Applicant: AGFA-GEVAERT NV

    Inventor： HERCKENS, Roald ,  LOCCUFIER, Johan

    IPC: C08L25/18 ,  C08L65/00 ,  C08J3/03 ,  H01G9/028 ,  C09D125/18 ,  C08F12/30

    Abstract: A conductive polymer dispersion comprising a polythiophene and a polyanion, characterized in that the polyanion is a homo- or copolymer of amonomer unit according to Formula (I), wherein any of R1 to R5 is selected from the group consisting of hydrogen, a halogen, an ether and a substituted or unsubstituted alkyl group with the proviso that at least one of R1 to R5 is a substituent according to Formula (II), wherein L represents a divalent linking group having less than (20) carbon atoms;n represents 0 or 1; R6 and R7 are independently selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted aryl or heteroaryl group;any of L, R6 and R7 may represent the necessary atoms to form a 5 to 8 membered ring; M represents hydrogen or a counterion to compensate the negative charge of the sulfonate group;the dashed line represents a covalent bond to the phenyl ring of Formula (I).

    INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
    6.
    发明申请
    INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS 审中-公开

    公开(公告)号：WO2019166546A1

    公开(公告)日：2019-09-06

    申请号：PCT/EP2019/054979

    申请日：2019-02-28

    Applicant: AGFA-GEVAERT NV

    Inventor： LOCCUFIER, Johan ,  TORFS, Rita

    IPC: C09D11/101 ,  C09D11/38

    Abstract: A radiation curable inkjet ink including an adhesion promoter according to Formula (I), wherein X is selected from the group consisting of O and NR 3 , L represents a divalent linking group comprising from 1 to 20 carbon atoms, R 1 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group and a substituted or unsubstituted aryl group, R 2 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted araikyl group and a substituted or unsubstituted (hetero)aryl group, R 3 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted (hetero)aryl group, R 2 and L may represent the necessary atoms to form a five to eight membered ring.

    INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
    7.
    发明申请
    INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS 审中-公开

    公开(公告)号：WO2019166405A1

    公开(公告)日：2019-09-06

    申请号：PCT/EP2019/054676

    申请日：2019-02-26

    Applicant: AGFA-GEVAERT NV

    Inventor： LOCCUFIER, Johan ,  TORFS, Rita

    IPC: C09D11/101 ,  C09D11/38

    Abstract: A method of manufacturing a Printed Circuit Board (PCB) wherein an inkjet printing step is used, characterized in that in the inkjet printing step a radiation curable inkjet ink comprising an adhesion promoter having a chemical structure according to Formula I is jetted and cured on a substrate, wherein X is selected from the group consisting of O and NR 3 , L 1 and L 2 independently represent a divalent linking group comprising from 2 to 20 carbon atoms, R 1 is selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group and a substituted or unsubstituted aryl group, R 2 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyi group and a substituted or unsubstituted (hetero)aryl group, R3 is selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted (hetero)aryl group, n represents an integer from 0 to 4, any of L 1 , L 2 and R 2 may represent the necessary atoms to form a 5 to 8 membered ring.

    A MULTICOLOUR LASER MARKING METHOD
    10.
    发明申请
    A MULTICOLOUR LASER MARKING METHOD 审中-公开

    公开(公告)号：WO2018096096A1

    公开(公告)日：2018-05-31

    申请号：PCT/EP2017/080332

    申请日：2017-11-24

    Applicant: AGFA-GEVAERT N.V. ,  AGFA NV

    Inventor： LOCCUFIER, Johan ,  GOETHALS, Fabienne ,  LAZREG, Faima

    IPC: C09B23/01 ,  C09B23/08 ,  B41M5/323 ,  B41M5/34

    Abstract: A laser markable article comprising a first laser markable layer capable of forming a colour upon exposure to UV radiation, a second and optionally a third laser markable layer capable of forming a colour upon exposure to IR radiation, characterized in that the second or third laser markable layer comprises a specific polymethine infrared radiation absorbing dye (IR dye). Also a colour laser marking method is disclosed wherein a first colour is formed upon exposure to UV radiation and a second and optionally a third colour upon exposure to IR radiation.

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