otographic film titling inkUS 3687887 A Resumen A jet printing ink composition having application onto a film base, as in the titling of film or photographic negatives with alphanumeric or other characters in which the ink composition is an aqueous system containing 1-5 percent by weight of a dissolved styrene-maleic anhydride resin, 3-20 percent by weight of glycol ethers and up to 4 percent by w