发明申请
- 专利标题： Filter cartridge and process for the production thereof
- 专利标题（中）： 滤芯及其生产方法
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申请号： US10953069申请日： 2004-09-30
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公开(公告)号： US20050092669A1公开(公告)日： 2005-05-05
- 发明人: Ralf Ascher , Georg Schnieder , Nicolaj Schmid
- 申请人： Ralf Ascher , Georg Schnieder , Nicolaj Schmid
- 申请人地址： US NY East Hills
- 专利权人： Pall Corporation
- 当前专利权人： Pall Corporation
- 当前专利权人地址： US NY East Hills
- 优先权： DE10224878.8 20020605
- 主分类号： B01D29/33
- IPC分类号： B01D29/33 ; B01D24/00 ; B01D37/02 ; B01D39/00 ; B01D39/14 ; B01D39/16 ; B01D39/20
摘要：
A filter cartridge including a porous layer of specific thickness wherein the layer exhibits a structure which has progressively smaller pore sizes, as measured in the direction of flow, and filter aids are incorporated in the porous layer and are introduced into, and anchored in, the porous layer by means of preconditioning, is disclosed.
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