发明名称 |
An impervious article with a microporous surface and process for its production. |
摘要 |
An impervious article in which molecules of a polymeric microporous structure are enmeshed with molecules of an impervious polymeric support. The preferred article is a sheet of impervious polyamide carrying a microporous polyamide layer on at least part of its surface. <IMAGE>
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申请公布号 |
EP0521304(A1) |
申请公布日期 |
1993.01.07 |
申请号 |
EP19920109282 |
申请日期 |
1992.06.02 |
申请人 |
PALL CORPORATION |
发明人 |
PAGE, ROGER DR.;QUINLAN, KEVIN M. DR. |
分类号 |
G01N33/52;G01N33/543 |
主分类号 |
G01N33/52 |
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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