| 专利名称 | POLYTHIOETHERIMIDES AND METHOD FOR PRODUCING THEREOF | 申请号 | EP20080866590 | 专利类型 | EP | 公开（公告）号 | EP2233512(B1) | 公开（授权）日 | 2013.03.20 | 申请（专利权）人 | 中国科学院宁波材料技术与工程研究所 | 发明（设计）人 | FANG, XINGZHONG;HU, BENLIN;HAN, YING;MA, JI;YAN, QING;DING, MENGXIAN | 主分类号 | C08G73/10 | IPC主分类号 | C08G73/10;C07D209/48 | 专利有效期 | POLYTHIOETHERIMIDES AND METHOD FOR PRODUCING THEREOF 至POLYTHIOETHERIMIDES AND METHOD FOR PRODUCING THEREOF | 法律状态 | 说明书摘要 |
Polythioetherimides and a producing method thereof. The method is comprised of using monosubstituted phthalic anhydride isomer as raw material, reacting it with disubstituted amine to produce disubstituted phthalimide, allowing coupling reaction between the obtained phthalimide and an alkali metal sulfide or sulfur to produce polythioetherimides. |
1、源头对接，价格透明
2、平台验证，实名审核
3、合同监控，代办手续
4、专员跟进，交易保障