3,5-Diamino-4-tert.-alkylbenzonitriles

Details 3,5-Diamino-4-tert.-alkylbenzonitriles 3,5-Diamino-4-tert.-alkylbenzonitriles

1979-08-31

1980-09-16

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260465R, 521163, 528 64, 560 19, 560 22, 560 50, C07C12178

Patent

active

042229553

ABSTRACT:
The invention relates to substituted aromatic diamines and polyurethanes cured thereby. The diamines are individually selected from 3,5-diamino-4-tert-alkylbenzoates, 3,5-diamino-4-tert-alkylbenzonitriles and alkylene bis(3-amino-4-tert-alkylbenzoate).

REFERENCES:
patent: 3681290 (1972-08-01), Meckel et al.
patent: 3839292 (1974-10-01), Ermidis
patent: 3907752 (1975-09-01), Frost
patent: 3991023 (1976-11-01), Blahak et al.
patent: 4133943 (1979-01-01), Blahak et al.

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