发明名称 MOLDED NONWOVEN SHAPED ARTICLES
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 EP0121299(B1) 申请公布日期 1990.10.10
申请号 EP19840300640 申请日期 1984.02.01
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 BERG, HARVEY J. C/O MINNESOTA MINING;KRANKKALA, GEORGE E. C/O MINNESOTA MINING
分类号 A41D13/11;A62B18/02;B01D39/16;D04H1/00;D04H1/54;D04H1/58 主分类号 A41D13/11
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