| 发明名称 |
METHOD FOR PRESERVING 1,5-PENTADIAMINE OR SALT THEREOF, METHOD FOR PREVENTING DISCOLORATION OF SAME, AND PACKAGED 1,5-PENTADIAMINE OR SALT THEREOF |
| 摘要 |
Means of preserving 1,5-pentanediamine or a salt thereof without deterioration is provided. 1,5-pentanediamine or a salt thereof is preserved by adjusting any of a water content of 1,5-pentanediamine or a salt thereof purified through a distillation process, a temperature condition, and a material that comes into contact with 1,5-pentanediamine or a salt thereof. |
| 申请公布号 |
EP2955170(A4) |
申请公布日期 |
2016.09.28 |
| 申请号 |
EP20140748696 |
申请日期 |
2014.02.07 |
| 申请人 |
AJINOMOTO CO., INC. |
发明人 |
HIURA, TAKEHIRO;YAMAMOTO, MASATAKA;MARUTA, YASUHIRO |
| 分类号 |
C07C209/90;C07C211/09 |
主分类号 |
C07C209/90 |
| 代理机构 |
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代理人 |
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