| 发明名称 |
Spinning of certain high molecular weight anisotropic melt forming polyesters |
| 摘要 |
High molecular weight anisotropic melt-forming polyesters are melted and then spun below the melting point through spinneret orifices of less than about 25 mils in diameter to reduce nonuniformity in resulting filaments.
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| 申请公布号 |
US4612154(A) |
申请公布日期 |
1986.09.16 |
| 申请号 |
US19840621192 |
申请日期 |
1984.06.15 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ZIMMERMAN, JOSEPH |
| 分类号 |
D01D4/02;D01D5/08;D01F6/62;D01F6/84;(IPC1-7):D01D5/10;C08G63/18 |
主分类号 |
D01D4/02 |
| 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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