Invention Application
- Patent Title: CATALYTIC COMPOSITION
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Application No.: US17742530Application Date: 2022-05-12
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Publication No.: US20220362753A1Publication Date: 2022-11-17
- Inventor: Daniel AVIS , Yannick BIDAL , Alexander Nicholas Michael GREEN , Neil GREENHAM , Matthew Eben HARRIS
- Applicant: Johnson Matthey Public Limited Company
- Applicant Address: GB London
- Assignee: Johnson Matthey Public Limited Company
- Current Assignee: Johnson Matthey Public Limited Company
- Current Assignee Address: GB London
- Main IPC: B01J29/76
- IPC: B01J29/76 ; F01N3/20
Abstract:
A catalytic composition for treating a NOx-containing exhaust gas, wherein the composition comprises a copper-substituted small-pore zeolite comprising: i) Ce and/or La in a total amount of about 5 to about 400 g/ft3; and ii) Nd and/or Nb in a total amount of about 5 to about 400 g/ft3.
Public/Granted literature
- US11883805B2 Catalytic composition Public/Granted day:2024-01-30
Information query
