| 发明名称 |
Coloring pigment |
| 摘要 |
This invention relates to a method for preparing a coloring pigment, wherein an anionic or cationic clay, which clay contains substantially no agglomerates of clay sheets, is subjected to an ion exchange with an organic dye. The invention further relates to a coloring pigment and the use thereof for coloring substrates.
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| 申请公布号 |
US6648959(B1) |
申请公布日期 |
2003.11.18 |
| 申请号 |
US20020030349 |
申请日期 |
2002.04.24 |
| 申请人 |
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO |
发明人 |
FISCHER HARTMUT RUDOLF;BATENBURG LAWRENCE FABIAN |
| 分类号 |
C01B33/44;C08K9/04;C08L101/00;C09B67/20;C09C1/42;C09D7/12;C09D7/14;C09D201/00;(IPC1-7):C04B14/10 |
主分类号 |
C01B33/44 |
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