发明名称 ARTIGO MICROPOROSO E PROCESSO PARA SUA PREPARACAO
摘要 <p>A microporous article is provided. The article comprises a thermoplastic polymeric structure having a plurality of cells with adjacent cells being interconnected by passageways to provide a network of communicating pores. The structure is oriented in at least one direction.</p>
申请公布号 BR8804719(A) 申请公布日期 1989.04.18
申请号 BR19888804719 申请日期 1988.09.13
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 KEVIN E. KINZER
分类号 B32B5/18;A61F13/00;A61L9/04;B01D67/00;B29C55/00;B29C55/02;B29K105/04;B29L7/00;C08J5/18;C08J9/00;C08J9/28;(IPC1-7):C08J5/18 主分类号 B32B5/18
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