| abstract |
1,185,948. Ethyl auramine compositions. AMERICAN CYANAMID CO. 21 Aug., 1968 [27 Sept., 1967], No. 40045/68. Heading D1B. Stable dye solutions comprise 25-40 percent by weight of ethyl auramine based on total weight of the solution, less than 5 percent of water and diethylene glycol, monoethyl- or monomethyl ether of ethylene glycol or ethylene glycol as solvent, optionally 0.05-1.0% of a dispersing agent may be present. |