Pigmented porous material
OwnerJohn Zambounis, Patrick Verhoustraeten +3inventors
InventorsJOHN ZAMBOUNIS, PATRICK VERHOUSTRAETEN, HENRI DUBAS, ZHIMIN HAO, PATRICE BUJARD
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Abstract
The present invention relates to a coloured porous material comprising in its pores an effectively colouring amount of an organic pigment which is obtainable by fragmenting a meltable or solvent-soluble pigment precursor, and to a process for its preparation. The present invention also relates to the use of the instant coloured porous material powders as pigments for high molecular weight organic materials.
Claims19
A coloured porous material comprising in its pores an effectively colouring amount of an organic pigment which is obtainable by fragmenting a meltable or solvent-soluble pigment precursor.
Dependencies are inferred from the claim text.