INSOLUBLE PIGMENTS AND PREPARATION THEREOF
A water-insoluble pigment which comprises a complex of (1) an anion exchange material with a layered crystal structure and (2) a water-soluble dye is disclosed. 32,560A-F
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | A water-insoluble pigment which comprises a complex of (1) an anion exchange material with a layered crystal structure and (2) a water-soluble dye is disclosed. 32,560A-F |
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