Insoluble pigments and preparation thereof

Details Insoluble pigments and preparation thereof Insoluble pigments and preparation thereof

1986-06-20

1988-09-06

Wax, Robert

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106460, 106401, 106456, 106462, 106471, 106480, 106419, 106461, 106501, 106505, 210683, 252175, 252179, 252184, 423463, 423467, 423593, 423600, C09C 102, C09C 308

Patent

active

047690801

ABSTRACT:
A water-insoluble pigment comprising a complex of an anion exchange material with a layered crystal structure and a water-soluble dye is disclosed. The anion exchange material may be represented by the general formula:

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patent: 4348297 (1982-09-01), Bauman et al.
patent: 4380453 (1983-04-01), Claiborne
Marino et al., "Thermal Stability of Magnesium, Aluminum Double Hydroxides Modified by Anionic Exchange," Thermochim. Acta, 1982, 55(3), 377-383, (CA97:44968).
Chemical Abstract, 92:135932a, "Alumina as an Ion-Exchanger and its Application. Part III. pH and Adsorption of Anionic Dyes by Alumina".
Chemical Abstract, 94:144763q, "Advanced Treatment of Dye Waste Water by Adsorption".
Chemical Abstract, 92:112623m, "Application of Sodium Aluminum Silicates in Detergents. Part VIII. Dye Equilibriums in Multicomponent systems".
Chemical Abstract, 89:79636f, "Treatment of Dye-Containing Waste Water with Magnesium Compound Adsorbents".
Chemical Abstract, 93:79029t, "The Adsorption of Cationic Dyes on Hydrated Zirconium Oxide".
Chemical Abstract, 98:166426s, "The Adsorption Treatment of the Wastewater from Dye Synthesis".
Chemical Abstract, 89:91421q (re: Disclosure 1978, 171, 23).
Duwell et al., "The Preparation and Properties of Some Synthetic Inorganic Anion Exchangers," Journal of Physical Chemistry, 63, 2044-2047.

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