Invention Grant
- Patent Title: Hydrocarbon trap catalyst
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Application No.: US15983212Application Date: 2018-05-18
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Publication No.: US10850264B2Publication Date: 2020-12-01
- Inventor: John Nunan , David Moser , Chad Alltizer
- Applicant: UMICORE AG & CO. KG
- Applicant Address: DE Hanau-Wolfgang
- Assignee: UMICORE AG & CO. KG
- Current Assignee: UMICORE AG & CO. KG
- Current Assignee Address: DE Hanau-Wolfgang
- Agency: Smith, Gambrell & Russell, LLP
- Main IPC: B01D53/94
- IPC: B01D53/94 ; F01N3/08 ; B01J29/76 ; B01J23/00 ; B01J23/44 ; B01J23/63 ; B01J23/89 ; B01J21/04 ; B01J21/08 ; B01J21/10 ; B01J21/12 ; B01J35/00 ; B01J35/04
Abstract:
The present invention relates to a catalyst comprising a carrier substrate of the length L extending between substrate ends a and b and a first washcoat zone, which comprises a) a zeolite, b) a redox active base metal compound and c) palladium in oxidic or metallic state which is fixed to the surface of a support oxide.
Public/Granted literature
- US20190351397A1 HYDROCARBON TRAP CATALYST Public/Granted day:2019-11-21
Information query
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