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    • 41. 发明授权
    • Preparation method of copolymerizable photoinitiators
    • 可共聚光引发剂的制备方法
    • US08664431B2
    • 2014-03-04
    • US12744966
    • 2008-11-27
    • Johan Loccufier
    • Johan Loccufier
    • C07C69/63
    • C07C69/63C07C67/14C07C67/317C07C69/54C07D335/16C07F9/3247C07F9/5337
    • An intermediate for preparing (meth)acrylated photoinitiators according to Formula (I): wherein: R1 is selected from the group consisting of hydrogen and a methyl group; A represents a group including at least one photoinitiating moiety; L represents a n+o-valent linking group including at least one carbon atom; n and o each independently represent an integer from 1 to 4; p is equal to 0 or 1; X represents a group selected from the group consisting of CI, Br, I, and R2SO3; and R2 represents an optionally substituted group selected from the group consisting of an alkyl group, an alkenyl group, an alkynyl group, an alkaryl group-, an aralkyl group, an aryl group and a heteroaryl group. Also, a method for the preparation of (meth)acrylated photoinitiators by β-elimination of HX from the intermediate according to Formula (I).
    • 用于制备根据式(I)的(甲基)丙烯酸酯化光引发剂的中间体:其中:R1选自氢和甲基; A表示包含至少一个光引发部分的基团; L表示包含至少一个碳原子的n + O价连接基团; n和o各自独立地表示1至4的整数; p等于0或1; X表示选自由Cl,Br,I和R 2 SO 3组成的组中的基团; 并且R 2表示选自烷基,烯基,炔基,烷芳基 - ,芳烷基,芳基和杂芳基中的任选取代的基团。 此外,通过根据式(I)的中间体β-去除HX制备(甲基)丙烯酸酯化光引发剂的方法。
    • 44. 发明授权
    • Pigment dispersion with polymeric dispersants having pending chromophore groups
    • 具有悬浮发色团的聚合物分散剂的颜料分散体
    • US07582151B2
    • 2009-09-01
    • US11995323
    • 2006-06-23
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • C09D11/02C08K5/23
    • C09B69/106C09B67/0046C09B67/0063C09B67/009C09B69/10C09D11/326
    • A pigment dispersion includes a color pigment represented by formula (I): wherein X1 to X4 are independently selected from the group consisting of hydrogen and a halogen atom; R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, and an ethoxy group; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 90% of the molecular weight of the color pigment; wherein the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by formula (II): wherein, one of L1, L2 or L3 is the linking group and is selected from the group consisting of an aliphatic group, a substituted aliphatic group, an unsaturated aliphatic group, and a substituted unsaturated aliphatic group; L1, L2, and/or L3, if not representing the linking group, are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkoxy group, a carboxylic acid group, an ester group, an acyl group, a nitro group, and a halogen; AR1 and AR2-represent an aromatic group; and n represents the integer 0 or 1. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed are methods for preparing the inkjet ink.
    • 颜料分散体包括由式(I)表示的着色颜料:其中X1至X4独立地选自氢和卤素原子; R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基和乙氧基; 和通过与其聚合物骨架共价连接的连接基团的聚合物分散剂,至少一种分子量小于彩色颜料分子量的90%的待发色团; 其中所述至少一个未完成的发色团组是作为所述聚合物主链上的侧基而不是所述聚合物主链本身中的基团或仅作为所述聚合物主链的端基发生的发色团。 并且所述至少一个未决发色团由式(II)表示:其中,L1,L2或L3中的一个为连接基团,并且选自脂族基团,取代的脂族基团,不饱和脂族基团 和取代的不饱和脂族基团; 如果不代表连接基团,则L1,L2和/或L3独立地选自氢,烷基,烯基,烷氧基,羧酸基,酯基,酰基 ,硝基和卤素; AR1和AR2代表芳族基团; 并且n表示整数0或1.颜料分散体可有利地用于喷墨油墨中。 还公开了制备喷墨油墨的方法。
    • 46. 发明申请
    • Pigment Dispersion with Polymeric Dispersants Having Pending Chromophore Groups
    • 具有悬垂发色团的聚合物分散剂的颜料分散体
    • US20080242776A1
    • 2008-10-02
    • US11995323
    • 2006-06-23
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • C09B67/00
    • C09B69/106C09B67/0046C09B67/0063C09B67/009C09B69/10C09D11/326
    • A pigment dispersion includes a color pigment represented by formula (I): wherein X1 to X4 are independently selected from the group consisting of hydrogen and a halogen atom; R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, and an ethoxy group; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 90% of the molecular weight of the color pigment; wherein the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by formula (II): wherein one of L1, L2, or L3 is the linking group and is selected from the group consisting of an aliphatic group, a substituted aliphatic group, an unsaturated aliphatic group, and a substituted unsaturated aliphatic group; L1, L2, and/or L3, if not representing the linking group, are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkoxy group, a carboxylic acid group, an ester group, an acyl group, a nitro group, and a halogen; AR1 and AR2 represent an aromatic group; and n represents the integer 0 or 1. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed are methods for preparing the inkjet ink.
    • 颜料分散体包括由式(I)表示的着色颜料:其中X1至X4独立地选自氢和卤素原子; R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基和乙氧基; 和通过与其聚合物骨架共价连接的连接基团的聚合物分散剂,至少一种分子量小于彩色颜料分子量的90%的待发色团; 其中所述至少一个未完成的发色团组是作为所述聚合物主链上的侧基而不是所述聚合物主链本身中的基团或仅作为所述聚合物主链的端基发生的发色团。 并且所述至少一个未决发色团组由式(II)表示:其中,L 1,L 2或L 3中的一个为连接基团,并且选自脂族基团,取代的脂族基团,不饱和脂族基团 和取代的不饱和脂族基团; 如果不代表连接基团,则L1,L2和/或L3独立地选自氢,烷基,烯基,烷氧基,羧酸基,酯基,酰基 ,硝基和卤素; AR1和AR2代表芳族基团; 并且n表示整数0或1.颜料分散体可有利地用于喷墨油墨中。 还公开了制备喷墨油墨的方法。
    • 49. 发明授权
    • Stabilizers for use in substantially light-insensitive thermographic recording materials
    • US07097961B2
    • 2006-08-29
    • US11127645
    • 2005-05-12
    • Frank LouwetJohan Loccufier
    • Frank LouwetJohan Loccufier
    • G03C1/494G03C1/34
    • G03C1/4989G03C1/49845Y10S430/165Y10S430/166
    • A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, said thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one stabilizer represented by formula (I): wherein R1, R2, R3 and R4 are independently selected from the group consisting of a hydrogen atom, halogen atoms and aliphatic, alkoxy, nitro, acyl, sulfonyl, nitrile, alkaryl, aryl, amino, thioalkyl, aldehyde, urea, —O—(C═O)-alkyl, —O—(C═O)-aryl, —O—(C═O)—O-alkyl, —O—(C═O)—O-aryl, —NH—(C═O)-alkyl, —NH—(C═O)-aryl, —(C═O)—NH-alkyl, —(C═O)—NH-aryl, —NH—(SO2)-alkyl, —NH—(SO2)-aryl, —(SO2)—NH-alkyl, —(SO2)—NH-aryl groups; X is represented by -A(-M)n or is selected from the group consisting of substituted aliphatic groups, unsubstituted aliphatic groups, substituted cycloaliphatic groups, unsubstituted cycloaliphatic groups, substituted aromatic groups and unsubstituted aromatic groups where in each of said groups one or more of the chain or ring carbon atoms may be substituted by one of more atoms selected from the group consisting of S, O, Si, N and P atoms; n is 2, 3 or 4; A is selected from the group consisting of substituted aliphatic groups, unsubstituted aliphatic groups, substituted cycloaliphatic groups, unsubstituted cycloaliphatic groups, substituted aromatic groups and unsubstituted aromatic groups where in each of said groups one or more of the chain or ring carbon atoms may be substituted by one of more atoms selected from the group consisting of S, O, Si, N and P atoms; each (-M) is independently a substituted or unsubstituted group selected from the group consisting of -(2-S-imidazole) groups and -(2-S-imidazole) groups annelated with an aromatic ring system, the optional substituents for -M being selected from the group consisting of halogen atoms and aliphatic, alkoxy, nitro, acyl, sulfonyl, nitrile, alkaryl and aryl groups.
    • 50. 发明授权
    • Toning agents for use in thermographic recording materials
    • 用于热敏记录材料的调色剂
    • US07018786B2
    • 2006-03-28
    • US10737495
    • 2003-12-16
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • C03C1/35C03C1/494C03C1/498C03C5/29
    • G03C1/4989G03C1/49845Y10S430/165Y10S430/166
    • A black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one toning agent, wherein the at least one toning agent is represented by formula (I): wherein R1 is a hydrogen atom or an alkyl, an alkenyl, an alkynyl, a cycloalkyl, an alkaryl, an aryl, a heterocyclic or a heteroaryl group all of which may be optionally substituted; with the proviso that R1 may not be a hydrogen atom if both R2 and R3 are both hydrogen atoms; R2 and R3 are independently a hydrogen or a halogen atom or an amino, amide, ester, carboxy, carbonate, alkyl, alkenyl, alkynyl, cycloalkyl, alkaryl, aryl, heterocyclic or heteroaryl group all of which may be optionally substituted; R2 and R3 may together represent the atoms necessary to complete a heteroaromatic ring with no more than one nitrogen atom, an alicyclic or a heterocyclic group which all may be optionally substituted; and X is a carbonyl group, or is —N—R4, where R4 is an alkyl group.
    • 一种包含支持体和热敏元件的黑色和白色单片热成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种调色剂,其中 所述至少一种调色剂由式(I)表示:其中R 1是氢原子或烷基,烯基,炔基,环烷基,烷芳基,芳基,杂环或 全部可以任选被取代的杂芳基; 条件是如果R 2和R 3两个都是氢原子,R 1可以不是氢原子; R 2和R 3独立地是氢或卤素原子或氨基,酰胺,酯,羧基,碳酸酯,烷基,烯基,炔基,环烷基,烷芳基,芳基 ,杂环或杂芳基,其全部可以任选被取代; R 2和R 3可以一起表示完成具有不超过一个氮原子的杂芳环所必需的原子,所有可以任选取代的脂环族或杂环基 ; 并且X是羰基,或者是-N-R 4,其中R 4是烷基。