| abstract |
The invention relates to a method for producing polymeric, ionic imidazolium compounds, characterized in that - an α-dicarbonyl compound, - an aldehyde, - at least one amino compound having at least two primary amino groups, - optionally an amino compound having only one primary amino group, and - a hydracid are reacted with each other, wherein optionally the carbonyl groups of the α-dicarbonyl compound and of the aldehyde can be present also as hemiacetals, acetals, hemiketals, or ketals. |