发明名称 Nonwoven fabric useful for battery separator and filtering material, comprises fibers made of polyoxyalkylene
摘要 <p>A nonwoven fabric comprises fibers made of polyoxyalkylene. An Independent claim is also included for a method of producing a nonwoven fabric, comprising producing fibers of polyoxyalkylene homopolymers or copolymers; and forming a nonwoven fabric.</p>
申请公布号 FR2828502(A1) 申请公布日期 2003.02.14
申请号 FR20020009292 申请日期 2002.07.22
申请人 CARL FREUDENBERG KG 发明人 KRITZER PETER
分类号 B01D39/16;D04H1/42;D04H1/4326;D04H1/4334;D04H1/541;D04H1/544;D21H13/16;H01M2/16 主分类号 B01D39/16
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