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1. (WO2018123654) POROUS HONEYCOMB FILTER

Pub. No.:    WO/2018/123654    International Application No.:    PCT/JP2017/045099
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Sat Dec 16 00:59:59 CET 2017
IPC: B01D 46/00
B01D 39/20
C04B 38/00
Applicants: DENSO CORPORATION
株式会社デンソー
Inventors: TAKAYAMA Yasushi
▲高▼山 泰史
YAMAMURA Shusaku
山村 周作
Title: POROUS HONEYCOMB FILTER
Abstract:
A porous honeycomb filter (1) having: porous first cell walls (21) permeable to exhaust gas; second cell walls (22) less permeable to the exhaust gas than the first cell walls (21); and cells (3) forming gas flowpaths that extend surrounded by the first cell walls (21) and the second cell walls (22). The second cell walls (22) have lower porosity than the first cell walls (21).