发明名称 |
Diketopyrrolopyrrole pigment composition for use in color filters |
摘要 |
The invention relates to a pigment composition that is composed of compounds of formulas (I), (II) and (III), is characterized by a average particle size d50 ranging from 10 to 60 nm, less than 5% by volume of the particles being greater than 70 nm, and can be obtained by reacting of 1 mol of a succinic acid diester with 2 mol of a mixture of nitriles A-CN and B-CN nitriles, the molar ratio of A-CN and B-CN in the nitrile mixture being in the range from 99.5:0.5 to 85.0:15. |
申请公布号 |
US8128848(B2) |
申请公布日期 |
2012.03.06 |
申请号 |
US20080738082 |
申请日期 |
2008.09.16 |
申请人 |
REIPEN TANJA;REICHWAGEN JENS;GANSCHOW MATTHIAS;PLUEG CARSTEN;SCHNEIDER LARS;CLARIANT FINANCE (BVI) LIMITED |
发明人 |
REIPEN TANJA;REICHWAGEN JENS;GANSCHOW MATTHIAS;PLUEG CARSTEN;SCHNEIDER LARS |
分类号 |
F21V9/00;C07D243/08;C08K5/00;C09D11/00;G02B5/02;G02C7/10;G02F1/361;G03B11/00;G08G9/00 |
主分类号 |
F21V9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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