| 发明名称 |
Boron-free glass composition and filtration media |
| 摘要 |
Novel boron-free glass compositions are described which are particularly suited for making fine diameter glass fibers for HEPA electronic clean-room filtration media using flame-attenuation or rotary glass processing.
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| 申请公布号 |
US6277777(B1) |
申请公布日期 |
2001.08.21 |
| 申请号 |
US19990366389 |
申请日期 |
1999.08.03 |
| 申请人 |
JOHNS MANVILLE INTERNATIONAL, INC. |
发明人 |
XU XIAOJIE;HARDING FOSTER LAVERNE;BAUER JON FREDERICK |
| 分类号 |
B01D39/20;C03C3/087;C03C3/112;C03C13/00;C03C13/02;(IPC1-7):C03C13/00;B01D46/00 |
主分类号 |
B01D39/20 |
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