0714954-A2 is referenced by 209 patents and cites 8 patents.

Cpds. (I) of formulae (A-NR1-Z-NR2)n-X (IA), A-NR1-Z1-N=N-KK (IB) and A-NR1-Z2-NR2-A1 (IC); and cpds. of formula A-NR1-Z-NR2-H (II), all of which contain 4-(imidazolium-2-azo)-phenyl gp(s)., are claimed. In the formulae, A and A1 = are each a 4-(imidazolium-2-azo)-phenyl gp. of formula (III); Z is a radical of an aliphatic or aromatic diamine; Z1 is a radical of an aromatic diamine; Z2 is a radical of an aliphatic diamine; R1-R4 are each H or opt. substd. 1-4C alkyl; or NR1-Z-NR2 or NR1-Z2-NR2 form a 5-, 6- or 7-membered ring; R5 and R6 are each H or opt. substd. 1-4C alkyl or 1-4C alkoxy; KK is a radical of coupling component; X is a bridging gp.; n = 2, 3 or 4; and An is a colourless anion. Also claimed are (i) paper dyed with (I); (ii) solid and liq. formulations contg. dye(s) (I) for dyeing paper; and (iii) dye mixts. contg. (I) and cationic Cu phthalocyanine (CuPc) dye.

Title
Cationic iminazoleazodyestuffs
Application Number
EP19950810659 19951025
Publication Number
0714954 (A2)
Application Date
October 25, 1995
Publication Date
June 5, 1996
Inventor
Moeckli Peter Dr
CH
Assignee
Ciba Geigy
CH
IPC
D06P 01/08
C09B 67/00
C09B 44/16
D21H 21/14
C09B 67/00
C09B 62/02
C09B 44/00
C09B 29/00
C07D 403/00
C07D 233/00
D21H 21/28
C09B 67/22
C09B 62/085
C09B 44/16
C09B 29/36
C07D 403/14
C07D 403/12
C07D 233/88
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