Process for preparing polyamines with ion exchange resin catalys

Details Process for preparing polyamines with ion exchange resin catalys Process for preparing polyamines with ion exchange resin catalys

1983-02-22

1985-11-19

Hines, Robert V.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564330, C07C 8750

Patent

active

045543780

ABSTRACT:
Polyamines are prepared from aromatic amines and aliphatic aldehydes or ketones using cationic or acid ion exchange resins as a catalyst in an essentially oxygen-free atmosphere with the aromatic amines being distilled and protected from the atmosphere.

REFERENCES:
patent: 4039580 (1977-08-01), Frulla et al.
patent: 4039581 (1977-08-01), Frulla et al.

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