发明名称 |
Meltblown composites and uses thereof |
摘要 |
This invention is directed towards a porous composite having an inlet face and an exit face and further comprises intermingled meltblown fibers and staple fibers which define a density gradient from coarse pores at the inlet face to fine pores at the exit face.
|
申请公布号 |
US6197709(B1) |
申请公布日期 |
2001.03.06 |
申请号 |
US19980175243 |
申请日期 |
1998.10.20 |
申请人 |
THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION |
发明人 |
TSAI PETER PING-YI;HASSENBOEHLER CHARLES B.;WADSWORTH LARRY C.;HEISMEYER GRETTA |
分类号 |
B01D39/08;B01D39/16;B01D39/20;D01D5/098;D04H1/56;D04H1/70;(IPC1-7):D04H1/56 |
主分类号 |
B01D39/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|