发明名称 |
Use of improved cyan pigments in electrophotographic toners and developers, powder coatings and inkjet inks |
摘要 |
The present invention relates to the use of a CuPc composition consisting essentially of CuPc, e.g., C.I. Pigment Blue 15:3, and a hydroxymethylphthalimido CuPc, as a colorant in electrophotographic toners and developers, powders and powder coating materials, electret materials, inkjet inks, and color filters, wherein the phthalocyanines have a particle morphology with an average length-to-width ratio of more than 2.5:1.
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申请公布号 |
US2002062763(A1) |
申请公布日期 |
2002.05.30 |
申请号 |
US20010993840 |
申请日期 |
2001.11.16 |
申请人 |
MACHOLDT HANS-TOBIAS;BAUR RUEDIGER;MICHEL EDUARD;GEISENBERGER JOSEF;MENZEL HEIDEMARIE;HARZ ANDREAS |
发明人 |
MACHOLDT HANS-TOBIAS;BAUR RUEDIGER;MICHEL EDUARD;GEISENBERGER JOSEF;MENZEL HEIDEMARIE;HARZ ANDREAS |
分类号 |
B41J2/01;B41M5/00;C09B47/04;C09B67/20;C09B67/22;C09D5/03;C09D11/00;C09D133/00;C09D163/00;C09D167/00;C09D201/00;G02B5/20;G02B5/22;G03G9/08;G03G9/087;G03G9/09;G03G9/097;G03G9/12;H01G7/02;(IPC1-7):C09D11/02;C09B62/00;C09B67/00 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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地址 |
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