Assignee
EKONO OY
FI·8 granted patents·88 citations·filing 1977–1992
Top patents by PatentIndex Score
8 records- 0156US4894217AProcess for causticizing of an aqueous solution containing alkali carbonateEKONO OY·Filed 1986·Granted Jan 16, 1990·11 cites·3 claims
- 0254US4135567AMethod of evaporating and/or concentrating water-containing liquidsEKONO OY·Filed 1977·Granted Jan 23, 1979·16 cites·4 claims
- 0351US4608121AProcess for continuous digestion of finely-divided material with heat capacity flows of substantially the same magnitudeEKONO OY·Filed 1982·Granted Aug 26, 1986·8 cites·4 claims
- 0449US4764251AMethod for the impregnation and cooking of lignocellulosic material by a batch cooking using spent impregnation liquor from a previous batchEKONO OY·Filed 1985·Granted Aug 16, 1988·8 cites·16 claims
- 0547US5197201AProcess for drying timberEKONO OY·Filed 1992·Granted Mar 30, 1993·16 cites·9 claims
- 0642US4124438AMethod of and apparatus for improving the heat exchange in natural-circulation and flow-through evaporatorsEKONO OY·Filed 1977·Granted Nov 7, 1978·10 cites·2 claims
- 0741US4530737AMethod for use in recompression evaporation of a solutionEKONO OY·Filed 1983·Granted Jul 23, 1985·10 cites·3 claims
- 0825US4416422ASteplessly adjustable device for injecting black liquor into a soda digesterEKONO OY·Filed 1981·Granted Nov 22, 1983·9 cites·6 claims
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