发明名称 |
Solid xylylenediamine in container, production method thereof, and method for storing xylylenediamine |
摘要 |
A solid xylylenediamine solidified in a container is extremely excellent in storage stability as compared with a liquid xylylenediamine, and is less degraded by discoloration even when stored in an atmosphere containing oxygen. By charging a liquid xylylenediamine into a container, solidifying the liquid xylylenediamine into a solid xylylenediamine in the container under cooling without delay after the charging, and storing the solid xylylenediamine in the container while maintaining the xylylenediamine in a solid state, the xylylenediamine is stored for a long period of time without causing deterioration of quality such as discoloration.
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申请公布号 |
US2005100694(A1) |
申请公布日期 |
2005.05.12 |
申请号 |
US20040981660 |
申请日期 |
2004.11.05 |
申请人 |
TANAKA KAZUMI;AMAKAWA KAZUHIKO |
发明人 |
TANAKA KAZUMI;AMAKAWA KAZUHIKO |
分类号 |
C07C211/27;C07C209/90;C07C211/09;(IPC1-7):B65D1/00 |
主分类号 |
C07C211/27 |
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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