| 摘要 |
<p>PCT No. PCT/EP98/01353 Sec. 371 Date Sep. 17, 1999 Sec. 102(e) Date Sep. 17, 1999 PCT Filed Mar. 9, 1998 PCT Pub. No. WO98/41582 PCT Pub. Date Sep. 24, 1988The use of water-soluble quinacridones of the formula I where M(+) is a lithium, sodium, potassium or ammonium cation, R1, R2, R3 and R4 independently are hydrogen, C1-C8-alkyl, C1-C8-alkoxy, carboxyl, C1-C4-alkoxycarbonyl, sulfamoyl, mono- or di-(C1-C4)-alkylsulfamoyl, carbamoyl, mono- or di-(C1-C4)-alkylcarbamoyl, unsubstituted or substituted mono- or diphenylsulfamoyl, unsubstituted or substituted mono- or diphenylcarbamoyl, halogen, nitro or cyano, n is 0, 1 or 2 and m is 0, 1 or 2 and the sum n+m is at least 1, for dyeing and printing natural and synthetic fiber material.</p> |
