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    • 63. 发明授权
    • Phase change inks
    • 相变油墨
    • US07582687B2
    • 2009-09-01
    • US11496231
    • 2006-07-31
    • Jeffery H. BanningDonald R. TitteringtonClifford R. King
    • Jeffery H. BanningDonald R. TitteringtonClifford R. King
    • C09D11/00
    • C09D11/34C09B69/00
    • Disclosed are colorant compounds of the formula wherein R, R1, R2, R3, and R4 each, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R, R1, R2, R3, and R4 each can be joined to a phenyl moiety to form a ring, each R′a, R′b, and R′c, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, z1, z2, and z3 each, independently of the others, is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, x is an integer representing the number of repeat alkylene oxide units, D is an anion, and g is the charge on the anion, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.
    • 公开了下式的着色剂化合物,其中R,R 1,R 2,R 3和R 4各自独立地为烷基,芳基,芳烷基或烷芳基,其中R,R 1,R 2 R 3和R 4各自可以连接到苯基部分以形成环,每个R'a,R'b和R'c独立地是卤素原子,烷基,烷氧基, 腈基,硝基,酰胺基或磺酰胺基,z1,z2和z3各自独立地为0,1,2,3或4的整数,n是表示 每个重复烯化氧单元中的碳原子数,x是代表重复环氧烷单元数的整数,D是阴离子,g是阴离子上的电荷,其中所述着色剂不超过一个-OH, -SH,或每个分子的伯或仲氨基。