Patent ID: 6977001
Filing Date: 2005-12-20
Classification: A61K,A61Q

Abstract:
1. An aqueous or aqueous alcoholic dye composition (A) for dyeing fibers made by mixing a first component (A1) and a second component (A2) to form a dye mixture and adding an alkalizing agent or an acidifying agent to the dye mixture, as needed for adjustment of pH to a value between 3 and 11, wherein said second component (A2) comprises at least one compound with a nucleophilic reaction center and said first component (A1) comprises at least one 1-alkyl quinolinium derivative of formula (Ia) or (Ib): wherein R1 represents a straight chained or branched C wherein R2, R3, R4, R5, R6 and R7 are the same or different, and, independently of each other, represent hydrogen, a straight changed or branched C wherein R wherein Y represents an iodine atom, a bromine atom, a chlorine atom or an ethoxy group, a phenoxy group, a CF wherein A wherein said at least one compound with said nucleophilic reaction center is selected from the group consisting of aliphatic compounds with at least one amino group, aromatic compounds with at least one amino group, aliphatic compounds with at least one hydrazine group, aromatic compounds with a hydrazine group, nitrogen-containing heterocyclic compounds, amino acids, oligopeptides with 2 to 9 amino acid groups, aromatic hydroxy compounds and CH-active compounds.