Process for making polyamine carbamates

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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252426, 252428, 252430, 26050111, C09K 300, C01B 2112, B01J 3102

Patent

active

041028015

ABSTRACT:
Solventless process of reacting polyamine having two primary amino groups adsorbed on a particulate carrier with carbon dioxide to obtain the free-flowing corresponding polyamine carbamate-carrier mixture.

REFERENCES:
patent: 3185673 (1965-05-01), Kendall et al.
patent: 3344175 (1967-09-01), Canfield
patent: 4025444 (1977-05-01), Murphy et al.
Journal of American Chemical society, vol. 73; pp. 1829-1831 (1951).

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