公开(公告)号：US20190010331A1

公开(公告)日：2019-01-10

申请号：US16027547

申请日：2018-07-05

申请人： Takuya Fujita ,  Yoshimasa Miyazawa ,  Tatsuya Tomura ,  Masahiro Yanagisawa ,  Kiyofumi Nagai ,  Yukishige Kondo ,  Juki Migii

发明人： Takuya Fujita ,  Yoshimasa Miyazawa ,  Tatsuya Tomura ,  Masahiro Yanagisawa ,  Kiyofumi Nagai ,  Yukishige Kondo ,  Juki Migii

IPC分类号： C09B57/00

摘要： Organic colorant represented by General Formula (1) below: where in the General Formula (1), R1 and R2 each independently represent C1-C20 alkyl group, C1-C20 alkenyl group, phenyl group, naphthyl group, or group represented by —(CH2)n—COO—R3, —(CH2)n—R4, —(CH2)n—CONH—R5, —CR6R7—COO—R8, or —(CH2)n—OCOCH3; R3 represents hydrogen atom or C1-C2 alkyl group; R4 represents hydroxy group, C1-C2 alkoxy group, C2-C5 alkenyloxy group, SO3Na group, OSO3Na group, phenyl group, phenylalkyl group, naphthyl group, or naphthylalkyl group; R5 represents C1-C20 alkyl group, C1-C20 alkenyl group, or C1-C12 hydroxyalkyl group; R6 represents hydrogen atom or methyl group; R7 represents C1-C4 alkyl group; R8 represents C1-C5 alkyl group; and n is integer of from 1 to 12.

公开(公告)号：US10703911B2

公开(公告)日：2020-07-07

申请号：US16027547

申请日：2018-07-05

申请人： Takuya Fujita ,  Yoshimasa Miyazawa ,  Tatsuya Tomura ,  Masahiro Yanagisawa ,  Kiyofumi Nagai ,  Yukishige Kondo ,  Juki Migii

发明人： Takuya Fujita ,  Yoshimasa Miyazawa ,  Tatsuya Tomura ,  Masahiro Yanagisawa ,  Kiyofumi Nagai ,  Yukishige Kondo ,  Juki Migii

IPC分类号： C09B57/00 ,  C09D11/322

摘要： Organic colorant represented by General Formula (1) below: where in the General Formula (1), R1 and R2 each independently represent C1-C20 alkyl group, C1-C20 alkenyl group, phenyl group, naphthyl group, or group represented by —(CH2)n—COO—R3, —(CH2)n—R4, —(CH2)n—CONH—R5, —CR6R7—COO—R8, or —(CH2)n—OCOCH3; R3 represents hydrogen atom or C1-C2 alkyl group; R4 represents hydroxy group, C1-C2 alkoxy group, C2-C5 alkenyloxy group, SO3Na group, OSO3Na group, phenyl group, phenylalkyl group, naphthyl group, or naphthylalkyl group; R5 represents C1-C20 alkyl group, C1-C20 alkenyl group, or C1-C12 hydroxyalkyl group; R6 represents hydrogen atom or methyl group; R7 represents C1-C4 alkyl group; R8 represents C1-C5 alkyl group; and n is integer of from 1 to 12.