Inventor

WALKER ANDREW PETER

GB28 patents

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

WALKER ANDREW PETER

JOHNSON MATTHEY PLC

Selective catalytic reduction

Catalysed substrate monolith

Methods of controlling reductant addition

Oxidation catalyst for internal combustion engine exhaust gas treatment

Catalysed substrate monolith

Exhaust system for a lean-burn internal combustion engine including SCR catalyst

Catalysed substrate monolith

Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst

Substrate monolith comprising SCR catalyst

Method and system for maintaining efficiency of a three-way catalyst

System for converting particulate matter in gasoline engine exhaust gases

Oxidation catalyst for internal combustion engine exhaust gas treatment

Catalysed substrate monolith

Oxidation catalyst for internal combustion engine exhaust gas treatment

Catalysed substrate monolith

Catalytic article for treating exhaust gas

Exhaust system comprising exotherm-generating catalyst

Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst

Extruded honeycomb catalyst

OGER BERNARD PAUL GABRIEL GHISLAIN MARIE

Exhaust system comprising exotherm-generating catalyst

Exhaust system comprising exotherm-generating catalyst

WALKER AURORA

Hair drying net and turban towel in combination

Hair drying net and turban towel

JOHNSON MATTHEY JAPAN G K

Oxidation catalyst for internal combustion engine exhaust gas treatment

JOHNSON MATTHEY JAPAN G K GODO KAISHA

Oxidation catalyst for internal combustion engine exhaust gas treatment

CHANDLER GUY RICHARD

Extruded honeycomb catalyst

COLLIER JILLIAN ELAINE

Low temperature hydrocarbon SCR

POLLINGTON STEPHEN DAVID

Method of decomposing nitrogen dioxide