Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1994-02-25
1996-01-16
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534581, 534602, 8437, 8527, 8641, C09B 4516, C09B 6722, D06P 332, D06P 306
Patent
active
054849004
ABSTRACT:
1:2 chromium complex dyestuffs of the formula (I) ##STR1## in which A, B, R.sup.1, R.sup.2, R.sup.3, R.sup.4, p, m, n, n' and Cat.sup.(+) have the meaning given in the description, are suitable for dyeing and printing amido-containing materials.
REFERENCES:
patent: 3627747 (1971-12-01), Brouard
patent: 3704086 (1972-11-01), Bayew
patent: 4179267 (1979-12-01), Lacroix et al.
patent: 4710198 (1987-12-01), Beffa et al.
patent: 4994561 (1991-02-01), Joswig et al.
patent: 4996303 (1991-02-01), Puntener et al.
patent: 5126435 (1992-06-01), Joswig et al.
patent: 5250671 (1993-10-01), Mennicke
Derwent Abstract: Textiles, Paper, Cellulose; p. 7, Week A01, J5-F; TKAG, F06, 01250A/01, J52138-526; "Azo dye chromium complex prodn . . . ", Taoka Kagaku Kogyo KK, Apr. 19, 1976, JA-045153.
Derwent Abstract: Textiles, Paper, Cellulose; p. 2, Week A10, J5-F; TKAG, F06, 18590A/10, J53008-622; "Chrome chelate dye prepn . . . ", Taoka Kagaku Kogyo KK, Jul. 13, 1976, JA-083754.
Kawasaki et al, Chemical Abstracts, 88:192742e (1978).
Chemical Abstracts, Chemical Substance Index, vol. 88, 1978, p. 1362CS.
Kawasaki et al, Chemical Abstracts, 88:106743b (1978).
Chemical Abstracts, Registry Handbook, 1993 Supplement, part 3, Registry No. 149564-65-8, p. 3686RV.
Bayer Aktiengesellschaft
Powers Fiona T.
Ramsuer Robert W.
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