| 发明名称 |
Antifreeze concentrate containing the colorant C.I. Reactive Violet 5 |
| 摘要 |
Antifreeze concentrates based on alkylene glycols or derivatives thereof or on glycerol, comprising from 0.0005 to 0.1% by weight of the dye C.I. Reactive Violet 5 (Color Index No. 18097), based on the total amount of the concentrate.
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| 申请公布号 |
US6818147(B2) |
申请公布日期 |
2004.11.16 |
| 申请号 |
US20030473807 |
申请日期 |
2003.10.02 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WENDEROTH BERND;MESZAROS LADISLAUS;NITZSCHKE UWE;DAMBACH STEFAN |
| 分类号 |
F01P11/06;C09K3/00;C09K5/08;C09K5/20;C23F11/12;C23F11/18;(IPC1-7):C09K5/00 |
主分类号 |
F01P11/06 |
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