发明名称 |
Process for improving the application properties of pigment yellow 13 |
摘要 |
The invention relates to a process for improving the application properties of Pigment Yellow 13. The crude pigment is heated in an aqueous suspension to temperatures above 100 DEG C. Pigment Yellow 13 thus obtained is particularly suitable for replacing lead-containing chrome yellow pigments of comparable shade.
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申请公布号 |
US4589921(A) |
申请公布日期 |
1986.05.20 |
申请号 |
US19850743270 |
申请日期 |
1985.06.10 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
HUNGER, KLAUS;RIEPER, WOLFGANG |
分类号 |
C09B67/10;(IPC1-7):C09B62/01;C09B67/00;C09D11/02 |
主分类号 |
C09B67/10 |
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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