发明名称 |
Method for preparing a biodegradable copolyester |
摘要 |
A method for preparing a biodegradable copolyester includes: (a) optionally preparing an aromatic prepolymer by reacting a first aromatic dicarboxylic compound with a first aliphatic glycol; (b) reacting the aromatic prepolymer with a second aromatic dicarboxylic compound and a second aliphatic glycol so as to form a first reaction product; (c) reacting the first reaction product with an aliphatic dicarboxylic compound so as to form a second reaction product; and (d) performing polycondensation of the second reaction product.
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申请公布号 |
US7129301(B2) |
申请公布日期 |
2006.10.31 |
申请号 |
US20050116199 |
申请日期 |
2005.04.28 |
申请人 |
FAR EASTERN TEXTILE LTD. |
发明人 |
WU RU-YU;CHU CHIH-WEI;CHANG LI-LING;TANG YI-HSUAN;LAI PING-SHENG |
分类号 |
C08F20/00;C08G63/02 |
主分类号 |
C08F20/00 |
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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