Inventor

DOUGNIER FRANCOIS

FR18 patents

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

DOUGNIER FRANCOIS

PLASTIC OMNIUM ADVANCED INNOVATION & RES

Pressure vessel system

Plastic liner for a composite pressure vessel

Engine exhaust gas additive storage system

Method and system for purifying the exhaust gases of a combustion engine

Method and system for loading or reloading a decomposition unit for use in a vehicle

INERGY AUTOMOTIVE SYSTEMS RES

System and method for sealing a tank opening

Fuel tank and method for making same

Method and system for purifying the exhaust gases of a combustion engine

SOLVAY

System and method for closing a tank opening

Fuel system for a vehicle

INERGY AUTOMOTIVE SYSTEMS RES (SOCIETE ANONYME)

Engine exhaust gas additive storage system

Method and system for controlling the operation of a system for storing and injecting an additive into the exhaust gases of an engine

ELF AQUITAINE

Process for the synthesis of zeolites having an aluminosilicate framework belonging to the faujasite structural family, products obtained and their use in adsorption and catalysis

Process for the synthesis of zeolites having an aluminosilicate framework belonging to the faujasite structural family, products obtained and their use in adsorption and catalysis

DOUGNIER FRANCOIS

Engine exhaust gas additive storage system

PEUCAT FREDERIC

Method for heating an SCR system using resistive heating elements

POTIER VINCENT

Urea tank and base plate with an integrated heating element

OP DE BEECK JOEL

System for storing an additive solution and injecting it into the exhaust gases of an engine