| 发明名称 |
METHOD FOR MARKING HYDROCARBON WITH ANTHRAQUINONE IMINE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for invisibly marking a liquid petroleum hydrocarbon by using an easily prepared low-cost dye. SOLUTION: The method comprises adding at least one dye having a specified anthraquinone imine to the liquid petroleum hydrocarbon, wherein the dye has an absorption maximum in the range of 710-900 nm. COPYRIGHT: (C)2004,JPO&NCIPI
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| 申请公布号 |
JP2004182985(A) |
申请公布日期 |
2004.07.02 |
| 申请号 |
JP20030391883 |
申请日期 |
2003.11.21 |
| 申请人 |
ROHM & HAAS CO |
发明人 |
HO KIM SANG;STEPHENS RANDALL WAYNE |
| 分类号 |
C10L1/232;C09B5/62;C10L1/00;C10L1/22;C10L1/228;C10L10/08;C10M171/00;(IPC1-7):C10L1/22 |
主分类号 |
C10L1/232 |
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