| abstract |
THE SUBJECT OF THE PRESENT INVENTION IS TERNARY ORGANIC MINERAL COMPOSITE PIGMENTS CONSISTING OF A BINARY MINERAL COMPONENT. THIS BINARY MINERAL COMPONENT IS SUBSTANTIALLY FORMED OF TITANIUM DIOXIDE ASSOCIATED WITH ALUMINUM HYDRATE, AND IN A CO-PRECIPITATED ORGANIC COMPONENT SUBSTANTIALLY FORMED OF AN ORGANIC COLOR CHOSEN FROM AZOIC OR QUINOPHTALONIC COLORANTS, AZOIC OR QUINOPHTALONIC CONTAINING GROUPS OF CARBONIUM OR QUINOPHTALONIN SIZE, CARBOHTALON CONTAINING SUBSTANTIALLY TO THE STATE OF SALT. IT RELATES TO COMPOSITE PIGMENTS AND PROCESS FOR THEIR PREPARATION. |