| 发明名称 |
N,N-DIALKYLANILINE AZO DYE SOLUTIONS |
| 摘要 |
A stabilized, concentrated solution of a diazo dye is prepared by coupling diazotized aniline or substituted aniline with a dialkylaniline in the presence of an aromatic solvent. After removal of the aqueous phase, the solution is stabilized by the addition of a branched chain, primary or secondary, C3-C6 alkyl phenol.
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| 申请公布号 |
CA2281171(A1) |
申请公布日期 |
2000.03.24 |
| 申请号 |
CA19992281171 |
申请日期 |
1999.08.25 |
| 申请人 |
MORTON INTERNATIONAL, INC. |
发明人 |
DOSHI, HARESH;FREDERICO, JUSTIN;FRISWELL, MIKE |
| 分类号 |
C09B29/01;C09B29/08;C09B29/085;C09B67/44;C10L1/00;C10L1/14;C10L1/16;C10L1/18;C10L1/22;(IPC1-7):C09B29/085;C09B31/053 |
主分类号 |
C09B29/01 |
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