process for the preparation of surface modified copper nanoparticulate compounds, surface modified copper nanoparticulate compounds, use of surface modified copper nanoparticulate compounds, process for the preparation of an aqueous dispersion, aqueous dispersions, and use of aqueous dispersions.
The present invention relates to processes for the preparation of surface-modified nanoparticulate copper compounds and of aqueous suspensions which comprise surface-modified nanoparticulate copper compounds. The invention furthermore relates to the surface-modified nanoparticulate copper compounds obtainable by these processes and aqueous suspensions of these copper compounds and their use as an antimicrobial active substance or catalyst.