Inventor
SAHLMEN FRIEDHELM
DE6 patents
Patents
6 patentsUS4988234AJan 29, 1991
Gulley closure
BAYER AG52 citations94
US4735725AApr 5, 1988
Process for the improved separation of clarified liquid from biomass in the biological treatment of sewage
BAYER AG64 citations94
US5000853AMar 19, 1991
Process for the improved separation of clarified liquid from biomass in the biological treatment of sewage
BAYER AG20 citations80
US4834003AMay 30, 1989
Combustion of aqueous sewage sludge by the fluidized bed process
BAYER AG15 citations73
US4287069ASep 1, 1981
Process for the improved working up of effluent
BAYER AG9 citations72
US5174985ADec 29, 1992
Process for the oxidation of water-insoluble organic compounds
BAYER AG3 citations61