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公开(公告)号：US20230016066A1
公开(公告)日：2023-01-19
申请号：US17756120
申请日：2020-11-22
Applicant: BASF CORPORATION
Inventor： Yipeng Sun , Aleksei Vjunov , Ke-Bin Low
IPC: B01D53/94
Abstract: The present disclosure generally relates to emission control catalyst articles comprising a platinum group metal (PGM) enriched zone, methods of making such emission control catalyst articles, and methods of using such emission control catalyst articles.
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