| 发明名称 |
HOLLOW FILAMENT CROSSSECTIONS CONTAINING FOUR CONTINUOUS VOIDS |
| 摘要 |
<p>Continuous synthetic filaments having a four sided cross-sectional contour and four substantially equispaced continuous voids are disclosed. The voids have a substantially round or nonround shape, and each void is substantially centered on a side of the filament's contour.</p> |
| 申请公布号 |
EP0736113(B1) |
申请公布日期 |
1999.07.21 |
| 申请号 |
EP19950905896 |
申请日期 |
1994.12.21 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LIN, PERRY, HAN-CHENG |
| 分类号 |
D01D5/24;D01D5/253;(IPC1-7):D01D5/24 |
主分类号 |
D01D5/24 |
| 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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