发明名称 Filter for small particles
摘要 A filter for separating solid particles, whose diameters are generally smaller than 5 mu m, from flowing gases or liquids. A covering layer with columnar and/or platelet-shaped oxides is formed on a body consisting of porous steel foil at least in and around the pores.
申请公布号 US4859338(A) 申请公布日期 1989.08.22
申请号 US19880229524 申请日期 1988.08.08
申请人 THYSSEN EDELSTAHLWERKE AG 发明人 BEHR, FRIEDRICH
分类号 C01F7/42;B01D39/20;B01D71/02;C22C38/00;C22C38/28;C23C26/00;F01N3/022;(IPC1-7):B01D29/00 主分类号 C01F7/42
代理机构 代理人
主权项
地址