Process for dyeing polyurethane resins

Details Process for dyeing polyurethane resins Process for dyeing polyurethane resins

1975-05-22

1976-11-23

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 775AM, 2602075, C08G 1832, C08K 523

Patent

active

039936198

ABSTRACT:
Dyestuffs of the formula ##SPC1##
Wherein:

REFERENCES:
patent: 2632004 (1953-03-01), Minsk et al.
patent: 2888450 (1959-05-01), Kruckenburg
patent: 3137671 (1964-06-01), Bosshard et al.
patent: 3627748 (1971-12-01), Roueche et al.
patent: 3642767 (1972-02-01), Hahn et al.
patent: 3880797 (1975-04-01), Maeda et al.

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