首页>>国外专利>>Ceramic honeycomb filter, its production method, and plugging material for ceramic honeycomb filter
专利名称: | Ceramic honeycomb filter, its production method, and plugging material for ceramic honeycomb filter |
公开(告)号: | |
公开(公告)日: | 2007-02-22 00:00:00 |
申请(专利)号: | US20040573200(US2007039298) |
申请日: | 2004-09-29 00:00:00 |
发明(设计)人: | |
(申请)专利权(人): | TOKUMARU SHINYA (JP) |
内容: | A ceramic honeycomb filter comprising a sintered ceramic honeycomb body having porous partition walls defining flow paths, and plugs formed in predetermined flow paths for removing particulate matter from an exhaust gas passing through the porous partition walls, the sintered ceramic honeycomb body being formed by a cordierite-based ceramic material, at least part of the plugs comprising ceramic particles and an amorphous oxide matrix formed from colloidal oxide. |
发布日期:2007-08-22 15:39:00