Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1985-01-16
1989-06-06
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
260370, 260371, 260508, 544190, C09B 62004, C09B 62024, C09B 6206, D06P 1382
Patent
active
048373206
ABSTRACT:
Dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sub.3 is phenyl substituted with sulpho have the meaning given in the description, and their use for the dyeing and printing of textile materials containing hydroxyl groups and containing nitrogen, especially textile materials consisting of natural and regenerated cellulose, and also those consisting of wool, silk and synthetic polyamide and polyurethane fibers. Dyeings obtained distinguish themselves by good fastness properties and high brilliancy.
REFERENCES:
patent: 3043650 (1962-07-01), Wegman et al.
patent: 3065191 (1962-11-01), Heslop et al.
patent: 3408345 (1968-10-01), Birn et al.
patent: 3415825 (1968-12-01), Bueher et al.
patent: 3558620 (1971-01-01), Bien et al.
patent: 3558621 (1971-01-01), Bien et al.
Harms Wolfgang
von Oertzen Klaus
Wunderlich Klaus
Bayer Aktiengesellschaft
Higel Floyd D.
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