| 发明名称 |
Compositions, process and systems |
| 摘要 |
Aldehyde or ketone 0-[(3-indolyl)(aryl or heteroaryl)methyl]oximes which are useful as color-formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with aldehyde or ketone oximes in the presence of a base.
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| 申请公布号 |
US4321369(A) |
申请公布日期 |
1982.03.23 |
| 申请号 |
US19810226133 |
申请日期 |
1981.01.19 |
| 申请人 |
STERLING DRUG INC. |
发明人 |
SCHMIDT, PAUL J.;HUNG, WILLIAM M. |
| 分类号 |
B41M5/136;B41M5/323;C07D209/12;(IPC1-7):C07D209/12;C07D401/12;C07D403/12 |
主分类号 |
B41M5/136 |
| 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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