发明名称 |
SHAPED LAYERED PARTICLE-CONTAINING NONWOVEN WEB |
摘要 |
A filter element includes a porous non-woven web. The porous non-woven web includes a first layer with first thermoplastic elastomeric polymer fibers and first active particles disposed therein and a second layer including second thermoplastic elastomeric polymer fibers and second active particles disposed therein. The web possesses a three-dimensional deformation and the first layer is contiguous with the second layer across the deformation. |
申请公布号 |
KR20110112337(A) |
申请公布日期 |
2011.10.12 |
申请号 |
KR20117016296 |
申请日期 |
2009.12.03 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BILLINGSLEY BRITTON G.;JONES MARVIN E. |
分类号 |
D04H1/70;B01D35/00;D04H1/42;D04H13/00 |
主分类号 |
D04H1/70 |
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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