公开(公告)号：EP3151957A4

公开(公告)日：2017-11-22

申请号：EP15803297

申请日：2015-06-02

Applicant: BASF CORP

Inventor： ZHANG QINGLING ,  LIU YE ,  TRAN PASCALINE HARRISON ,  LIU XINSHENG ,  CASPER MICHELLE ,  GALLIGAN MICHAEL P ,  ADOMAITIS JOHN R ,  CHEN SHAU-LIN F ,  FENG WEILIANG

IPC: B01J23/42 ,  B01D53/94 ,  B01J35/02 ,  B01J37/02

CPC classification number: B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/204 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/2047 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/20723 ,  B01D2255/2073 ,  B01D2255/20746 ,  B01D2255/20769 ,  B01D2255/20784 ,  B01D2255/20792 ,  B01D2255/209 ,  B01D2255/2092 ,  B01D2255/40 ,  B01D2255/407 ,  B01D2255/65 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/9032 ,  B01D2255/908 ,  B01D2257/404 ,  B01D2257/502 ,  B01D2257/702 ,  B01D2258/012 ,  B01J21/04 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/8892 ,  B01J23/894 ,  B01J23/8986 ,  B01J35/0006 ,  B01J35/0026 ,  B01J35/04 ,  B01J37/0244 ,  B01J37/038 ,  B01J37/08

Abstract: Aspects of the invention pertain to catalytic articles and methods of making catalytic articles comprising a first catalytic coating comprising a platinum group metal, wherein the first catalytic coating is substantially free of Cu, Ni, Fe, Mn, V, Co, Ga, Mo, Mg, Cr and Zn; a second catalytic coating comprising a non-PGM metal, wherein the second catalytic coating is substantially free of any platinum group metal; and one or more substrates, wherein the first catalytic coating is separated from the second catalytic coating, optionally with a barrier layer.