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US 10,442,933 B2Granted
Anti-corrosion pigments made of aluminium polyphosphate and rare earth
AssigneeSociete Nouvelle Des Couleurs Zinciques
InventorsChristelle Berteloot, Ludovic Mavel
Life of this patent
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Abstract
An anticorrosive pigment comprising an aluminum polyphosphate comprises at least one cerium-based compound and/or one lanthanum-based compound and/or one praseodymium-based compound. An anticorrosive paint incorporating the pigment is also provided.
Claims19
An anticorrosive pigment consisting of an aluminum tripolyphosphate, and at least one cerium-based compound and/or one lanthanum-based compound and/or one praseodymium-based compound.
Dependencies are inferred from the claim text.