| 发明名称 |
Burned gas purifying catalyst |
| 摘要 |
An exhaust gas emission control catalyst includes an under catalyst layer containing at least one of barium and lanthanum and an over catalyst layer containing an agent for absorbing water in a gas, at least one of the under catalyst layer and over catalyst layer containing catalytic metal.
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| 申请公布号 |
US6420306(B2) |
申请公布日期 |
2002.07.16 |
| 申请号 |
US19980201121 |
申请日期 |
1998.11.30 |
| 申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
KUROKAWA TAKAHIRO;TAKAMI AKIHIDE;KYOGOKU MAKOTO;IWAKUNI HIDEHARU;OKAMOTO KENJI;SUMIDA HIROSUKE;YAMAMOTO KENICHI;MURAKAMI HIROSHI;YAMADA HIROSHI |
| 分类号 |
F01N3/10;B01D53/26;B01D53/86;B01D53/94;B01J23/38;B01J23/44;B01J23/56;B01J23/58;B01J23/63;B01J29/068;B01J29/44;B01J37/02;F01N3/08;F01N3/24;F01N3/28;(IPC1-7):B01J21/06;B01J21/14 |
主分类号 |
F01N3/10 |
| 代理机构 |
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