| 发明名称 |
Unsaturated polyesters and their preparation. |
| 摘要 |
<p>The claimed polyesters having alternating structures of saturated and unsaturated esters are prepared by direct esterification of a bis(hydroxyalkyl) ester of an aromatic diacid with an unsaturated diacid or an unsaturated diacid anhydride.</p> |
| 申请公布号 |
EP0379761(A1) |
申请公布日期 |
1990.08.01 |
| 申请号 |
EP19890300786 |
申请日期 |
1989.01.27 |
| 申请人 |
ARCO CHEMICAL TECHNOLOGY INC. |
发明人 |
HARRIS, STEPHEN H. |
| 分类号 |
C08G63/547 |
主分类号 |
C08G63/547 |
| 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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