Use of soluble conductive polymers for treating human...
Use of sugar surfactants and fatty acid partial glycerides
Use of tetra-azapentamethine compounds as direct dyeing...
Use of tetra-azapentamethine compounds as direct dyeing...
Use of tetra-azapentamethine compounds as direct dyeing...
Use, as a coupler, of 2,4-diamino-1,3-dimethoxybenzene or one of
Utilization of onium aldehydes and onium ketones for dying...