| 发明名称 |
Method for producing fibrilliform crystal of aromatic polyester |
| 摘要 |
Fibrilliform crystal of an aromatic polyester can be obtained easily by the method comprising a step of polymerizing an aromatic hydroxycarboxylic acid in a solvent at a temperature in the range of from 200° C. to 400° C. under presence of an acid anhydride.
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| 申请公布号 |
US2007225476(A1) |
申请公布日期 |
2007.09.27 |
| 申请号 |
US20070715355 |
申请日期 |
2007.03.08 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OKAMOTO SATOSHI |
| 分类号 |
C08G63/02;C08L67/04 |
主分类号 |
C08G63/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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