| 发明名称 |
LOW BORON CONTAINING MICROFIBERGLASS FILTRATION MEDIA |
| 摘要 |
<p>The present invention provides nonwoven glass composites formed from an essentially boron free glass wool and an essentially boron free chopped glass fiber, used as a reinforcing material. The nonwoven glass composites are suitable for air filtration apparatus and can be used in the semiconductor industry where the elimination of boron from clean rooms is of importance.</p> |
| 申请公布号 |
WO0143850(A9) |
申请公布日期 |
2002.05.16 |
| 申请号 |
WO2000US33912 |
申请日期 |
2000.12.14 |
| 申请人 |
HOLLINGSWORTH & VOSE COMPANY |
发明人 |
PIERCE, MARY, E. |
| 分类号 |
B01D39/20;D04H1/42;D06M15/263;D06M15/277;D06M15/53;D21H13/40;D21H27/08;(IPC1-7):B01D39/20 |
主分类号 |
B01D39/20 |
| 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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