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    • 1. 发明授权
    • Reducing agents for use in thermographic recording materials
    • 用于热敏记录材料的还原剂
    • US06211115B1
    • 2001-04-03
    • US09352420
    • 1999-07-12
    • Johan LoccufierBart HorstenPeter Slabbinck
    • Johan LoccufierBart HorstenPeter Slabbinck
    • B41M526
    • B41M5/26G03C1/49827G03C1/4989
    • A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element containing a substantially light-insensitive organic silver salt, a 1,2-dihydroxyphenyl-compound in thermal working relationship therewith and a binder, wherein the 1,2-dihydroxyphenyl-compound is represented by formula (I): where n is 0 or 1; R is —(C═O)R1, —(C═O)NR1R2, —CN, —SO3R2, —SO2R2, —SOR2, —SO2NR2R3 or —PO3R2R3; R1 is H or an alkyl group with 12 or less carbon atoms; and R2 and R3 are independently H or an alkyl or an aryl group; and R1 and R2 together can provide the atoms to close a carbocyclic or heterocyclic ring; and R2 and R3 together can represent the atoms to close a carbocyclic or heterocyclic ring; and a recording process therefor.
    • 一种基本上不透光的黑色和白色单片热成像记录材料,其包括载体和含有基本上不光敏的有机银盐,与其热处理关系的1,2-二羟基苯基化合物和粘合剂的热敏元件,其中, 2-二羟基苯基化合物由式(I)表示:其中n为0或1; R是 - (C = O)R 1, - (C = O)NR 1 R 2,-CN,-SO 3 R 2,-SO 2 R 2,-SOR 2,-SO 2 NR 2 R 3或-PO 3 R 2 R 3; R1为H或碳原子数为12以下的烷基; 并且R 2和R 3独立地为H或烷基或芳基; 并且R 1和R 2可一起提供关闭碳环或杂环的原子; 并且R2和R3一起可以代表关闭碳环或杂环的原子; 及其记录过程。
    • 4. 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。
    • 6. 发明授权
    • Polymerizable photoinitiators and radiation curable compositions
    • 可聚合光引发剂和可辐射固化组合物
    • US08492452B2
    • 2013-07-23
    • US13129413
    • 2009-12-01
    • Johan LoccufierLuc Van MaeleJaymes Van LuppenRoland Claes
    • Johan LoccufierLuc Van MaeleJaymes Van LuppenRoland Claes
    • C08F2/50C08J3/28
    • C07D335/16C07C69/54C07C233/20C07C235/08C07C323/12C07C2601/14C07C2602/42C07D209/86C07D295/108G03F7/027G03F7/031
    • A polymerizable photoinitiator is represented by Formula (I): wherein R1, R2 and R3 are independently selected from the group consisting of a hydrogen, an optionally substituted alkyl group and an optionally substituted aryl group or R1 and R3 represent the necessary atoms to form a five to eight membered ring; p, w, y and z are all integers with y representing a value 1 to 6; p representing the sum of w and z; p representing a value of 1 to 6; w=1 to (p−z) and z=0 to (p−w); L represents an optionally substituted (p+y)-valent linking group comprising 1 to 14 carbon atoms; A represents a radically polymerizable group selected from the group consisting of an acrylate group, a methacrylate group, a styrene group, an acryl amide group, a methacryl amide group, a maleate group, a fumarate group, an itaconate group, a vinyl ether group, an allyl ether group, an allyl ester group and a vinyl ester group; and X represents a photoinitiating moiety including at least one group capable of initiating a free radical polymerization reaction upon exposure to actinic radiation.
    • 可聚合的光引发剂由式(I)表示:其中R 1,R 2和R 3独立地选自氢,任选取代的烷基和任选取代的芳基,或者R 1和R 3表示必要的原子以形成 五至八元环; p,w,y和z都是整数,y代表值1到6; p表示w和z的和; p代表1到6的值; w = 1〜(p-z),z = 0〜(p-w) L表示含有1至14个碳原子的任选取代的(p + y)价连接基团; A表示选自丙烯酸酯基,甲基丙烯酸酯基,苯乙烯基,丙烯酰胺基,甲基丙烯酰胺基,马来酸酯基,富马酸酯基,衣康酸酯基,乙烯基醚基中的自由基聚合性基团 烯丙基醚基,烯丙基酯基和乙烯基酯基; 并且X表示光引发部分,其包含至少一个能够在暴露于光化辐射时引发自由基聚合反应的基团。
    • 7. 发明申请
    • CURABLE LIQUIDS AND INKS FOR TOYS AND FOOD PACKAGING APPLICATIONS
    • 用于玩具和食品包装应用的可固化液体和墨水
    • US20100313782A1
    • 2010-12-16
    • US12739160
    • 2008-10-21
    • Johan LoccufierRoland Claes
    • Johan LoccufierRoland Claes
    • B41F31/00C09D11/10A23B7/154
    • C09D11/30B41M1/04C09D11/101C09D11/322C09D11/38
    • A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; and a polymerizable composition of the liquid consists essentially of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 selected from the group consisting of a vinlyether group, an allylether group, and a allylester group; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates. If the weight percentage of compounds B>24 wt %, then the weight percentage of compounds C>1 wt %, and all weight percentages of A, B, and C are based upon the total weight of the polymerizable composition. At least one polymerizable compound B or C is present in the polymerizable composition if the free radical curable liquid contains no initiator.
    • 用于食品包装材料的喷墨印刷的自由基可固化液体不包括引发剂或其它一种或多种选自非聚合二 - 或多官能引发剂,低聚引发剂,聚合引发剂和可聚合引发剂的引发剂; 并且所述液体的可聚合组合物基本上由以下组成:a)25-100重量%的一种或多种可聚合化合物A,其具有至少一个丙烯酸酯基团G1和至少一个第二烯属不饱和可聚合官能团G2,所述第二烯键式不饱和可聚合官能团选自 乙烯醚基,烯丙基醚基和烯丙基; b)0-55重量%的选自单官能丙烯酸酯和双官能丙烯酸酯的一种或多种可聚合化合物B; 和c)0-55重量%的选自三官能丙烯酸酯,四官能丙烯酸酯,五官能丙烯酸酯和六官能丙烯酸酯的一种或多种可聚合化合物C。 如果化合物B的重量百分比> 24重量%,则C> 1重量%的化合物的重量百分数,以及A,B和C的所有重量百分数都是基于可聚合组合物的总重量。 如果自由基可固化液体不含引发剂,则可聚合组合物中存在至少一种可聚合化合物B或C.