Assignee
EKONO OY
8 patents
Top patents by PatentIndex Score
US4135567AJan 23, 1979
Method of evaporating and/or concentrating water-containing liquids
EKONO OY16 citations68
US4124438ANov 7, 1978
Method of and apparatus for improving the heat exchange in natural-circulation and flow-through evaporators
EKONO OY10 citations68
US4894217AJan 16, 1990
Process for causticizing of an aqueous solution containing alkali carbonate
EKONO OY11 citations67
US4608121AAug 26, 1986
Process for continuous digestion of finely-divided material with heat capacity flows of substantially the same magnitude
EKONO OY8 citations67
US4530737AJul 23, 1985
Method for use in recompression evaporation of a solution
EKONO OY10 citations67
US5197201AMar 30, 1993
Process for drying timber
EKONO OY16 citations59
US4764251AAug 16, 1988
Method for the impregnation and cooking of lignocellulosic material by a batch cooking using spent impregnation liquor from a previous batch
EKONO OY8 citations58
US4416422ANov 22, 1983
Steplessly adjustable device for injecting black liquor into a soda digester
EKONO OY9 citations58