Inventor · disambiguated record
Per H. Ostman
Also filed as: OESTMAN PER H · OESTMAN PER HAKAN
4 granted patents·37 citations·filing 1982–1986
75Inventor score
Files withEKONO OY4
Top patents by PatentIndex Score
4 records- 0156US4894217AProcess for causticizing of an aqueous solution containing alkali carbonateEKONO OY·Filed 1986·Granted Jan 16, 1990·11 cites·3 claims
- 0251US4608121AProcess 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
- 0349US4764251AMethod 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
- 0441US4530737AMethod for use in recompression evaporation of a solutionEKONO OY·Filed 1983·Granted Jul 23, 1985·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →