专利检索 ap:("BASF Corporation") AND inv:"SHEN, Ye" 第 1 页

1.

发明公开
PARTICULATE FILTER HAVING A CENTRALIZED-DISTRIBUTED FUNCTIONAL MATERIAL LAYER AND PROCESS FOR PREPARING THE SAME 审中-公开

公开(公告)号：EP4255605A1

公开(公告)日：2023-10-11

申请号：EP21901350.5

申请日：2021-12-01

申请人： BASF Corporation

发明人： QI, Yun Fei , WALTZ, Florian , SIEMUND, Stephan , SHEN, Ye , SIANI, Attilio , SCHMITZ, Thomas , YIN, Xiao Min , JIANG, Jun Cong

IPC分类号： B01D39/20 , B05D7/24