发明名称 |
GEFORMTE, NICHT GEWOBENE ARTIKEL. |
摘要 |
The disclosure relates to a shaped porous article useful as a breath filtering face mask formed from an initially nonunified nonwoven fibrous three dimensional network of one or more types of fibers, at least one of said types of fibers having a continuous coating of a thermally sensitive bonding resin thereon, the fibrous network being thermally unified solely by the coating. |
申请公布号 |
DE3483369(D1) |
申请公布日期 |
1990.11.15 |
申请号 |
DE19843483369 |
申请日期 |
1984.02.01 |
申请人 |
MINNESOTA MINING & MFG. CO., SAINT PAUL, MINN., US |
发明人 |
BERG, HARVEY J. C/O MINNESOTA MINING;KRANKKALA, GEORGE E. C/O MINNESOTA MINING, P.O. BOX 33427 ST. PAUL MINNESOTA 55133, US |
分类号 |
A41D13/11;A62B18/02;B01D39/16;D04H1/00;D04H1/54;D04H1/58 |
主分类号 |
A41D13/11 |
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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