发明名称 |
FILTER ASSEMBLIES WITH ADHESIVE ATTACHMENT SYSTEMS |
摘要 |
Filter assemblies with adhesive attachment systems are provided. In one embodiment, a filter assembly includes a porous filter member and an adhesive disposed on a reinforcement scrim adhesively attached to at least a portion of at least one major surface of the porous filter member, wherein the reinforcement scrim has discrete open areas. In an alternative embodiment, a filter assembly includes a porous filter member that includes fibrous filter media and an adhesive impregnated into discrete regions of the porous filter member such that there is a substantially continuous adhesive region throughout at least about 25% of the thickness of the porous filter member in the discrete regions.
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申请公布号 |
WO0178865(A8) |
申请公布日期 |
2002.12.12 |
申请号 |
WO2000US33736 |
申请日期 |
2000.12.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DUFFY, DEAN, M.;STEVENSON, WILLIAM, M.;REED, JOHN, F.;ANDREWS, DAVID, J. |
分类号 |
B01D39/14;B01D39/16;B01D39/20;B03C3/28;(IPC1-7):B01D39/00 |
主分类号 |
B01D39/14 |
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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