发明申请
- 专利标题： NOx ADSORBER CATALYST
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申请号： US16800231申请日： 2020-02-25
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公开(公告)号： US20200208557A1公开(公告)日： 2020-07-02
- 发明人: Andrew ARMITAGE , Desiree DURAN MARTIN , Rebecca MAKSYMOWICZ , Paul James MILLINGTON , Paul Richard PHILLIPS , Raj Rao RAJARAM , Stuart David REID , Daniel SWALLOW
- 申请人： Johnson Matthey Public Limited Company
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@30e8fd80 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@19015621
- 主分类号： F01N3/08
- IPC分类号： F01N3/08 ; B01J23/00 ; B01J20/28 ; B01J20/30 ; B01J37/02 ; B01J20/06 ; B01J20/08 ; B01D53/94 ; B01J20/32 ; B01J20/02 ; F01N3/20 ; F01N3/10 ; B01J37/08 ; B01J37/00 ; B01J23/63
摘要：
A NOx adsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOx adsorber catalyst comprises a first layer consisting essentially of a support material, one or more platinum group metals disposed on the support material, and a NOx storage material.
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