| 发明名称 |
WASHCOATED PARTICULATE FILTER SUBSTRATE |
| 摘要 |
A particulate filter substrate for an internal combustion engine, which filter substrate is coated at least in part with a washcoat, which washcoat comprising a relatively high density material having a density of at least 3.50 gcm-3. |
| 申请公布号 |
KR20090071604(A) |
申请公布日期 |
2009.07.01 |
| 申请号 |
KR20097007974 |
申请日期 |
2007.07.02 |
| 申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
CHIFFEY ANDREW FRANCIS;PHILLIPS PAUL RICHARD |
| 分类号 |
B01D46/24;B01D39/20;B01D53/94;F01N3/023 |
主分类号 |
B01D46/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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