Invention Grant
- Patent Title: Layered TWC
-
Application No.: US17545535Application Date: 2021-12-08
-
Publication No.: US11648535B2Publication Date: 2023-05-16
- Inventor: Masashi Nakashima , John G. Nunan , Ryan J. Andersen
- 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: F01N3/10
- IPC: F01N3/10 ; F01N3/28 ; B01J21/04 ; B01J23/44 ; B01J23/46 ; B01J35/00 ; B01J35/04 ; B01D53/94
Abstract:
The present invention relates to a three-way catalyst (TWC) for treatment of exhaust gases from internal combustion engines operated with a predominantly stoichiometric air/fuel ratio, so called spark ignited engines.
Public/Granted literature
- US20220152591A1 LAYERED TWC Public/Granted day:2022-05-19
Information query
IPC分类:
