| 发明名称 |
Hollow trilobal cross-section filament and spinneret plate for the manufacture of it. |
| 摘要 |
<p>A multilobal synthetic polymeric filament has a single approximately axially extending central void. The total cross-sectional void area of the filament is between about 3 and about 10 percent void. <IMAGE></p> |
| 申请公布号 |
EP0516119(A2) |
申请公布日期 |
1992.12.02 |
| 申请号 |
EP19920109046 |
申请日期 |
1992.05.29 |
| 申请人 |
BASF CORPORATION |
发明人 |
YEH, LING;KOTEK, RICHARD |
| 分类号 |
D01D4/02;D01D5/24;D01D5/253 |
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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