Inventor

CHIFFEY ANDREW FRANCIS

GB59 patents

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

CHIFFEY ANDREW FRANCIS

JOHNSON MATTHEY PLC

Diesel oxidation catalyst and exhaust system

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

Catalysed substrate monolith

Oxidation catalyst for a compression ignition engine

Diesel oxidation catalyst and exhaust system

Oxidation catalyst for a compression ignition engine

Oxidation catalyst for a compression ignition engine

Oxidation catalyst for a compression ignition engine

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

Oxidation catalyst for internal combustion engine exhaust gas treatment

Diesel oxidation catalyst and exhaust system

Catalysed substrate monolith

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

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

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

Catalysed substrate monolith

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

Substrate monolith comprising SCR catalyst

Oxidation catalyst for a compression ignition engine

Diesel oxidation catalyst and exhaust system

Diesel oxidation catalyst and exhaust system

Diesel oxidation catalyst and exhaust system

Oxidation catalyst for internal combustion engine exhaust gas treatment

Catalysed substrate monolith

Catalyst and method of preparation

Oxidation catalyst for internal combustion engine exhaust gas treatment

Catalysed substrate monolith

Zoned catalysed substrate monolith

Exhaust system for a lean burn internal combustion engine

Catalyst with stable nitric oxide (NO) oxidation performance

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

Catalysed soot filter

Exhaust system for a compression ignition engine having a capture face for volatilised platinum

Electrically heated catalyst for a compression ignition engine

Nitrogen oxides (NOx) storage catalyst

Passive NOx adsorber

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

Exhaust system comprising a passive NOx adsorber

Exhaust system for a compression ignition engine having a capture region for volatilised platinum

Passive NOx adsorber

SWALLOW DANIEL

Catalyzed substrate and exhaust system for internal combustion engine

Catalyzed substrate and exhaust system for internal combustion engine

ARNOLD LOUISE

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

CHIFFEY ANDREW FRANCIS

Washcoated particulate filter substrate

Exhaust system comprising NOx storage catalyst and CSF

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

BERGEAL DAVID

Oxidation catalyst for a lean burn internal combustion engine