Title:
EXHAUST GAS PURIFYING CATALYST
Document Type and Number:
WIPO Patent Application WO/2019/078096
Kind Code:
A1
Abstract:
This exhaust gas purifying catalyst 100 is provided with: a substrate 10 having a wall-flow structure, which has an entrance-side cell 12, an exit-side cell 14 and a porous partition wall 16; a first catalyst layer 20 which is formed inside the partition wall 16 and has a thickness T1 that is from 40% to 60% (inclusive) of the total thickness Tw of the partition wall 16; and a second catalyst layer 30 which is formed inside the partition wall 16 throughout the thickness direction of the partition wall 16.
Inventors:
MAKINO HARUKA (JP)
NOMURA YASUTAKA (JP)
INODA SATORU (JP)
NAKAJIMA KENJI (JP)
MIYOSHI NAOTO (JP)
YOSHIDA TAKERU (JP)
SATO AKEMI (JP)
NOMURA YASUTAKA (JP)
INODA SATORU (JP)
NAKAJIMA KENJI (JP)
MIYOSHI NAOTO (JP)
YOSHIDA TAKERU (JP)
SATO AKEMI (JP)
Application Number:
PCT/JP2018/038023
Publication Date:
April 25, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
CATALER CORP (JP)
TOYOTA MOTOR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
B01J35/04; B01D53/94; B01J23/63; B01J27/053; F01N3/035
Domestic Patent References:
| WO2016060048A1 | 2016-04-21 | |||
| WO2016060050A1 | 2016-04-21 | |||
| WO2017163984A1 | 2017-09-28 | |||
| WO2014002772A1 | 2014-01-03 |
Foreign References:
| JP2016078016A | 2016-05-16 | |||
| JP2017072033A | 2017-04-13 | |||
| JP2017202903A | 2017-11-16 | |||
| JP2009082915A | 2009-04-23 | |||
| JP2007185571A | 2007-07-26 |
Other References:
See also references of EP 3673997A4
Attorney, Agent or Firm:
ABE, Makoto (JP)
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