. . . "Examples of the pigment which is dispersed with the pigment dispersant of the invention, namely, the pigment to which the pigment dispersant of the invention can be applied include inorganic pigments such as titanium dioxide, iron oxide, cadmium sulfide, calcium carbonate, barium carbonate, barium sulfate, clay, talc, chrome yellow and carbon black; and organic pigments such as azo, diazo, condens" . . . .