Invention Grant
- Patent Title: Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same
-
Application No.: US14722881Application Date: 2015-05-27
-
Publication No.: US10252217B2Publication Date: 2019-04-09
- Inventor: Qinglin Zhang , Ye Liu , Pascaline Harrison Tran , Xinsheng Liu , Michelle Casper , Michael P. Galligan , John R. Adomaitis , Shau-Lin F. Chen , Weiliang Feng
- Applicant: BASF Corporation
- Applicant Address: US NJ Florham Park
- Assignee: BASF Corporation
- Current Assignee: BASF Corporation
- Current Assignee Address: US NJ Florham Park
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: B01D53/94
- IPC: B01D53/94 ; B01J21/04 ; B01J23/10 ; B01J23/42 ; B01J23/44 ; B01J23/46 ; B01J23/89 ; B01J35/00 ; B01J35/04 ; B01J37/02 ; B01J37/03 ; B01J37/08 ; B01J23/889

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.
Public/Granted literature
Information query
IPC分类: