| 发明名称 |
Exhaust gas purifying catalyst |
| 摘要 |
An exhaust gas purifying catalyst includes a carrier and a catalyst layer provided on the carrier. The catalyst layer includes active Al<SUB>2</SUB>O<SUB>3 </SUB>on which a noble metal is carried, an oxygen storage agent on which Rh is carried, Al<SUB>2</SUB>O<SUB>3 </SUB>coated with ZrO<SUB>2 </SUB>on which Rh is carried, and a binder material.
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| 申请公布号 |
US7235511(B2) |
申请公布日期 |
2007.06.26 |
| 申请号 |
US20040933808 |
申请日期 |
2004.09.03 |
| 申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
KAWAMOTO TOMOHIKO;FUJITA KATSUYUKI;TOKUYAMA TADASHI;SHIGETSU MASAHIKO;AKAMINE MASAAKI;KAWABATA HISAYA;IWAKUNI HIDEHARU;TAKAMI AKIHIDE |
| 分类号 |
B01J23/00;F01N3/10;B01D53/94;B01J20/00;B01J21/00;B01J23/46;B01J23/56;B01J23/58;B01J23/63;B01J37/02;B01J37/04;F01N3/28 |
主分类号 |
B01J23/00 |
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