Inventor

CHEN HAI-YING

US88 patents

⚠️ This page may combine multiple inventors who share the name “CHEN HAI-YING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN HAI-YING

JOHNSON MATTHEY PLC

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Ammonia slip catalyst

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Zeolite catalyst containing metal

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Three-way catalyst and its use in exhaust systems

Single brick SCR/ASC/PNA/DOC close-coupled catalyst

NH3 overdosing-tolerant SCR catalyst

Passive NOx adsorber

NH3 overdosing-tolerant SCR catalyst

Ammonia slip catalyst having platinum impregnated on high porosity substrates

PGM catalyst for treating exhaust gas

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

Catalyst article, method and use

Catalysts for the reduction of ammonia emission from rich-burn exhaust

Catalyzed filter for treating exhaust gas

Catalyzed filter for treating exhaust gas

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

Synthesis of AEI zeolite

Catalyst blends

Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system

CO slip catalyst and method of using

Low washcoat loading single layer catalysts for gasoline exhaust gas applications

ASC/DEC with rear-concentrated exotherm generation

Catalyst for treating exhaust gas

Zeolite synthesis with a fluoride source

Synthesis of metal promoted zeolite catalyst

Synthesis of AEI and Cu-AEI zeolites

Zeolite synthesis with a fluoride source

Ammonia slip catalyst

SCR with turbo and ASC/DOC close-coupled system

Zeolite synthesis with alkaline earth metal

Noble metal-molecular sieve catalysts

SCR catalyst

Zeolite synthesis with alkaline earth metal

Three-way catalyst and its use in exhaust systems

ANDERSEN PAUL JOSEPH

Oxidation catalyst

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Transition metal/zeolite SCR catalysts

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

FEDEYKO JOSEPH M

Catalysts for the reduction of ammonia emission from rich-burn exhaust

Catalysts for the reduction of ammonia emission from rich-burn exhaust

FEDEYKO JOSEPH MICHAEL

Transition metal/zeolite SCR catalysts

Platinum group metal (PGM) catalyst for treating exhaust gas

ANDERSEN PAUL J

Disordered molecular sieve supports for the selective catalytic reduction of NOx

Disordered molecular sieve supports for the selective catalytic reduction of NOx

BALLINGER TODD HOWARD

Zeolite catalyst containing metal

CASCI JOHN L

Low phosphorus chabazites