| 发明名称 |
WATER-SOLUBLE AZO COMPOUNDS AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
<p>The present invention provides novel water-soluble azo compounds derived from 2-hydroxynaphthalene-3,6-dicarboxylic acid or derivatives thereof and diazonium salts having sulfo group(s). These compounds are useful as raw materials for dyes having excellent dyeing properties and fastness.</p> |
| 申请公布号 |
EP0937753(A1) |
申请公布日期 |
1999.08.25 |
| 申请号 |
EP19980938963 |
申请日期 |
1998.08.25 |
| 申请人 |
KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO |
发明人 |
UENO, RYUZO;KITAYAMA, MASAYA;MINAMI, KENJI;KITTAKA, MASAHARU |
| 分类号 |
C09B62/008;C09B62/085;C09B62/245;(IPC1-7):C09B62/085;C09B29/15;C09B29/20 |
主分类号 |
C09B62/008 |
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