Invention Grant
- Patent Title: High-filtration efficiency wall-flow filter
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Application No.: US17292068Application Date: 2019-11-07
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Publication No.: US11808189B2Publication Date: 2023-11-07
- Inventor: Manuel Gensch , Martin Foerster , Naina Deibel , Antje Oltersdorf , Juergen Koch
- 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
- Priority: DE 2018127953.0 2018.11.08
- International Application: PCT/EP2019/080483 2019.11.07
- International Announcement: WO2020/094763A 2020.05.14
- Date entered country: 2021-05-07
- Main IPC: B01D46/24
- IPC: B01D46/24 ; B01D53/94 ; B01J37/02 ; F01N3/022 ; F01N3/035
Abstract:
The invention relates to a method for producing a wall-flow filter for removing fine particulate solids from gases, and to the use thereof for cleaning exhaust gases of an internal combustion engine. The invention also relates to a correspondingly produced exhaust-gas filter having a high filtration efficiency.
Public/Granted literature
- US20220325645A1 HIGH-FILTRATION EFFICIENCY WALL-FLOW FILTER Public/Granted day:2022-10-13
Information query
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