| 发明名称 |
Новые цветообразующие композиции и записывающий материал |
| 摘要 |
FIELD: color-forming compositions and recording material. ^ SUBSTANCE: claimed composition includes developer containing urea-urethane compound and colorless or light colored leuco dye. Recording material based on this composition also is proposed. ^ EFFECT: color-forming compositions with improved image conservation ability and increased image intensity. ^ 21 cl, 14 tbl, 153 ex |
| 申请公布号 |
RU2002126204(A) |
申请公布日期 |
2004.03.10 |
| 申请号 |
RU20020126204 |
申请日期 |
2001.03.01 |
| 申请人 |
АСАХИ КАСЕИ КАБУСИКИ КАЙСЯ (JP) |
发明人 |
КАБАСИМА Казуо (JP);КОБАЯСИ Хироси (JP);ИВАЯ Тецуроу (JP) |
| 分类号 |
C07C275/40;B41M5/26;B41M5/30;C07C311/47;C07C317/22;C07C317/42;C07D229/00;C07D307/85;C07D405/04;C07D493/10;C09K9/02 |
主分类号 |
C07C275/40 |
| 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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