发明名称 Film degassing system
摘要 A flow-through vacuum degassing unit for degassing a mobile phase in liquid chromatography applications includes a relatively flat self-supporting thin membrane disposed in a compact degassing component, whereby the thin membrane is gas-permeable and liquid-impermeable to selectively degas a mobile phase. The self-supporting thin membrane is disposed on a permeable substrate through which a vacuum is drawn by a connected vacuum source. In a particular embodiment, the self-supporting membrane may be directly cast on the permeable substrate through a solvent-free thermal process.
申请公布号 US6596058(B2) 申请公布日期 2003.07.22
申请号 US20010906154 申请日期 2001.07.16
申请人 SYSTEC, INC. 发明人 GERNER YURI;SIMS CARL W.
分类号 G01N30/26;B01D19/00;B01D61/00;B01D63/08;B01D69/10;B01D71/32;B01D71/36;B01D71/44;(IPC1-7):B01D19/00;B29C39/00 主分类号 G01N30/26
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