Production of cationic condensation products

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 69N, C08G 1222

Patent

active

040001849

ABSTRACT:
Condensation products are prepared from carboxamides, formaldehyde, dicyandiamide and ammonium and/or amine salts in a single process step. After the end of the exothermic reaction the reaction mixture is heated for from 30 minutes to 5 hours at a temperature of from 70.degree. to 100.degree. C.

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patent: 3106541 (1963-10-01), Lipowski
patent: 3490859 (1970-01-01), Soiron
patent: 3490860 (1970-01-01), Soiron
patent: 3840486 (1974-10-01), Dumas

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