发明名称 |
Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst |
摘要 |
Improvedly time-stable catalysts adopted for the treatment of internal combustion engine exhaust gases include a monolithic catalyst support impregnated with a plurality of catalytically active phases, one section of the support being impregnated with a first catalytically active phase and remaining section of the support being impregnated with a second catalytically active phase.
|
申请公布号 |
US4931419(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19880260718 |
申请日期 |
1988.10.21 |
申请人 |
PRO-CATALYSE |
发明人 |
BLANCHARD, GILBERT;GARREAU, FRANCOIS;PRIGENT, MICHEL;DOZIERES, RICHARD |
分类号 |
B01D53/94;B01J23/56;B01J23/63;B01J23/89;B01J35/00;B01J35/04;B01J37/02;F01N3/28 |
主分类号 |
B01D53/94 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|