Inventor
QUECK ROBERT
DE4 patents
Patents
4 patentsUS4323718AApr 6, 1982
Arc furnace roof
HOECHST AG83 citations87
US4219533AAug 26, 1980
Apparatus for the production of hexagonal phosphorus pentoxide
HOECHST AG12 citations69
US4379131AApr 5, 1983
Production of phosphorus pentoxide with utilization of reaction heat
HOECHST AG11 citations66
US4251682AFeb 17, 1981
Operation of a lead-in-device receiving a conductor passed through the cover of an electrical precipitation apparatus
HOECHST AG9 citations66