Bis-triazinyl-amino)-stilbene-disulfonic acid derivatives

Details Bis-triazinyl-amino)-stilbene-disulfonic acid derivatives Bis-triazinyl-amino)-stilbene-disulfonic acid derivatives

1974-09-18

1976-04-20

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

25230123, 260248NS, 427 64, C07D40310

Patent

active

039519651

ABSTRACT:
Condensation compounds of 2 mols of cyanuric acid with 1 mol of 4,4'-diaminostilbene-2,2'-disulfonic acid, at least two mols of a lower alkylene diamine which is acylated at one nitrogen atom and, optionally, another two mols of another amine or an alcohol or a phenol are useful as optical brighteners, especially for cellulosic and polyamide materials.

REFERENCES:
patent: 2840557 (1958-06-01), Williams et al.
patent: 3600385 (1971-08-01), Loffelman et al.
patent: 3663538 (1972-05-01), Lebkucher et al.
patent: 3757010 (1973-09-01), Balzer et al.

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