| abstract |
The present invention is a wall flow type filter for purifying exhaust gas from an engine, wherein a parallel exhaust gas inlet channel and an exhaust gas outlet channel are closed at alternate ends, and this filter is The present invention relates to a filter, further comprising a catalyst flow passage containing a catalyst in a solid form closed at both ends. The invention also relates to a method for the manufacture and use of a filter for purifying exhaust gases, in particular exhaust gases from diesel engines. |