公开(公告)号：US20230073880A1

公开(公告)日：2023-03-09

申请号：US17759291

申请日：2021-01-22

Applicant: BASF CORPORATION

Inventor： Andreas R. Munding ,  Sandip D. Shah ,  Kai Schmitz ,  Yi Liu ,  Donald H. Reeder ,  Brian T. Jones ,  Eric George Klauber ,  James Dale Hoggard ,  Yogeshkumar Patel

IPC: B01J37/02 ,  B01J35/04 ,  F01N3/28

Abstract: This disclosure relates to devices and methods for coating various portions of catalyst support bodies, such as radially-zoned catalyst support bodies, such as those used in catalytic converters for treating exhaust gas streams of internal combustion engines.