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1. (WO2018183457) ASC WITH PLATINUM GROUP METAL IN MULTIPLE LAYERS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/183457 International Application No.: PCT/US2018/024784
Publication Date: 04.10.2018 International Filing Date: 28.03.2018
IPC:
B01D 53/94 (2006.01) ,B01J 37/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
53
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
34
Chemical or biological purification of waste gases
92
of engine exhaust gases
94
by catalytic processes
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
02
Impregnation, coating or precipitation
Applicants: LU, Jing[US/US]; US
JOHNSON MATTHEY PUBLIC LIMITED COMPANY[GB/GB]; 5th floor 25 Farringdon Street London EC4A 4AB, GB
Inventors: LU, Jing; US
GREENHAM, Neil; GB
NEWMAN, Andrew; GB
Agent: KOLESAR, Dana; US
Priority Data:
62/478,14729.03.2017US
Title (EN) ASC WITH PLATINUM GROUP METAL IN MULTIPLE LAYERS
(FR) ASC AVEC UN MÉTAL DU GROUPE DU PLATINE DANS DE MULTIPLES COUCHES
Abstract:
(EN) A catalytic article for treating an exhaust gas stream containing particulate matter, hydrocarbons, CO, and ammonia, the article may include: (a) a substrate having an inlet end and an outlet end defining an axial length; (b) a first catalyst coating including: 1) a platinum group metal distributed on a molecular sieve, and 2) a base metal distributed on a molecular sieve; and (c) a second catalyst coating including: 1) a platinum group metal distributed on a molecular sieve, and 2) a base metal distributed on a molecular sieve.
(FR) L'invention concerne un article catalytique pour traiter un flux de gaz d'échappement contenant des matières particulaires, des hydrocarbures, du CO et de l'ammoniac. L'article peut comprendre: (a) un substrat ayant une extrémité d'entrée et une extrémité de sortie définissant une longueur axiale; (b) un premier revêtement de catalyseur comprenant: 1) un métal du groupe du platine distribué sur un tamis moléculaire, et 2) un métal de base distribué sur un tamis moléculaire; et (c) un second revêtement de catalyseur comprenant: 1) un métal du groupe du platine distribué sur un tamis moléculaire, et 2) un métal de base distribué sur un tamis moléculaire.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)