Thierry Seguelong

Spinel-based catalysts for reducing exhaust emissions of NOx

Pigments containing zirconium oxide and an oxide of cerium, praseodymium and/or terbium, their preparation and their use

Yellow/orange pigments comprising zirconium oxide and cerium, praseodymium and/or terbium values

Composition for purifying an internal combustion engine exhaust gases

COMPOSITION FOR USE AS NOX TRAP, COMBINING TWO COMPOSITIONS BASED ON MANGANESE AND ANOTHER ELEMENT SELECTED AMONG THE ALKALINES, ALKALINE-EARTHS AND RARE EARTHS AND USE THEREOF FOR TREATING EXHAUST GASES

COMPOSITION USABLE AS NOx TRAP, BASED ON MANGANESE AND AN ALKALINE-EARTH OR A RARE EARTH AND USE IN THE TREATMENT OF EXHAUST GASES

Nitrogen oxide reducing catalyst compositions based on tantalum, vanadium, niobium, copper or antimony

Pigmented substrates comprising terbium compound colorants

Use of the compounds Terbiumpohjaisten color pigment

Use of terbium based compounds as colouring pigment