| 发明名称 | Method for producing polyamine composition from plant | ||
| 摘要 | A method for producing a polyamine composition with high production efficiency that has a low salt concentration includes (1) a step of treating a plant and/or a processed plant product with ethanol; (2) a step of treating the plant and/or the processed plant product with water; (3) a step of treating the plant and/or the processed plant product under an acidic condition; and (4) a step of separating and collecting a liquid fraction. | ||
| 申请公布号 | US9115051(B2) | 申请公布日期 | 2015.08.25 |
| 申请号 | US201214357677 | 申请日期 | 2012.09.28 |
| 申请人 | TOYOBO CO., LTD. | 发明人 | Yamada Chiaki;Kitazawa Hiroaki;Yanagidani Shusaku |
| 分类号 | C07C209/86;C07C211/02 | 主分类号 | C07C209/86 |
| 代理机构 | Westerman, Hattori, Daniels & Adrian, LLP | 代理人 | Westerman, Hattori, Daniels & Adrian, LLP |
| 主权项 | 1. A method for producing a polyamine composition, the method comprising: (1) a step of treating a plant and/or a processed plant product with ethanol; (2) a step of treating the plant and/or the processed plant product with water; (3) a step of treating the plant and/or the processed plant product under an acidic condition; and (4) a step of separating and collecting a liquid fraction. | ||
| 地址 | Osaka-shi JP | ||