Inventor
GOHLKE FRITZ J
DE3 patents
Patents
3 patentsUS4474682AOct 2, 1984
Petroleum emulsion-breakers containing nitrogen, and their use
HOECHST AG21 citations79
US4431565AFeb 14, 1984
Surface-active compounds, a process for their preparation and their use
HOECHST AG23 citations78
US4465817AAug 14, 1984
Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions
HOECHST AG10 citations72