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专利名称：SPHERICAL PELLET FORMULATIONS发明人：DIETER BACHMANN,BRIAN
STRONG,MARTIN KLOEMKES
申请号：AU2003257425申请日：20030625
公开号：AU2003257425A1公开日：20040119
摘要：The present invention relates to novel cationic yellow dyes of formula (1)wherein R1 and R2 are each independently of the other a C1-C8alkyl radical or anunsubstituted or substituted benzyl radical, R3 is hydrogen, C1-C8alkyl, C1-C8alkoxy,cyanide or halide, preferably hydrogen and X is an anion, with the proviso that at leastone of the substitutents R1 is a benzyl radical and R2 is a methyl radical, R2 is nothydrogen, also to compositions therof, especially comprising other dyes, to processesfor the preparation therof and to the use therof in the dyeing of organic material, such askeratin, wool, leather, silk, cellulose or polyamides, especially keratin-containging fibres,cotton or nylon, and preferably human hair.
申请人：CILAG AG
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