| 发明名称 |
Heatsealable filter material |
| 摘要 |
A filter material comprising at least one nonheatsealable ply and at least one heatsealable ply which comprises fibers of synthetic material and contains an adhesion promoter, and also processes for producing same.
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| 申请公布号 |
US7465685(B2) |
申请公布日期 |
2008.12.16 |
| 申请号 |
US20030618109 |
申请日期 |
2003.07.11 |
| 申请人 |
GLATFELTER GERNSBACH GMBH & CO. KG |
发明人 |
LE BRECH YVES;HEINRICH GUENTER;KAUBETAEN MANFRED;KUNTZ STEFAN;MEGER DANNY |
| 分类号 |
B32B5/26;B65D77/00;A47J31/06;A47J31/08;B01D39/00;B01D39/16;D04H1/46;D21H13/14;D21H27/08;D21H27/10;D21H27/38 |
主分类号 |
B32B5/26 |
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