发明名称 |
CATALYST SYSTEM FOR EXHAUST GAS PURIFICATION AND METHOD FOR EXHAUST GAS PURIFICATION |
摘要 |
In an exhaust gas purification catalyst system for use in an automobile including an exhaust gas purification catalyst product disposed in both a front section and a rear section, the exhaust gas purification catalyst product of the front section has a layered catalyst including a lower layer which contains aluminum borate. |
申请公布号 |
EP2998021(A4) |
申请公布日期 |
2017.01.25 |
申请号 |
EP20140797168 |
申请日期 |
2014.05.15 |
申请人 |
Mitsui Mining and Smelting Co., Ltd. |
发明人 |
NAGAO, Yuki;HOUSHITO, Ohki |
分类号 |
B01J23/63;B01D53/94;F01N3/10 |
主分类号 |
B01J23/63 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|