Inventor · disambiguated record
Raimo Kohonen
Also filed as: KOHONEN RAIMO · KOHONEN RAIMO O
14 granted patents·153 citations·filing 1979–2000
92Inventor score
Top patents by PatentIndex Score
14 records- 0179US4292123AProcedure and apparatus for cellulose washingENSO GUTZEIT OSAKEYTIOE·Filed 1979·Granted Sep 29, 1981·40 cites·3 claims
- 0274US5240621AMethod and apparatus for improving flotation separationAHLSTROEM OY·Filed 1991·Granted Aug 31, 1993·22 cites·11 claims
- 0359USRE36297EMethod and apparatus for treating a fiber suspensionAHLSTROEM OY·Filed 1990·Granted Sep 14, 1999·14 cites·9 claims
- 0459US5641402AMultistage disc filterAHLSTROM MACHINERY OY·Filed 1994·Granted Jun 24, 1997·22 cites·20 claims
- 0550US5073264AApparatus for treating fiber suspensionAHLSTROEM OY·Filed 1990·Granted Dec 17, 1991·9 cites·8 claims
- 0649US5264138AMethod and apparatus for treating a fiber suspensionAHLSTROEM OY·Filed 1990·Granted Nov 23, 1993·10 cites·8 claims
- 0747US4354934AFilter pressENSO GUTZEIT OY·Filed 1981·Granted Oct 19, 1982·7 cites·1 claims
- 0838US4943372AMethod and apparatus of discharging a disc filterAHLSTROEM OY·Filed 1988·Granted Jul 24, 1990·7 cites·4 claims
- 0937US5160434AFilter cylinder with drainage surfaceAHLSTROEM OY·Filed 1990·Granted Nov 3, 1992·9 cites·5 claims
- 1032US5227058AApparatus for removing liquid from the thickeners, filters, and washersAHLSTROEM OY·Filed 1992·Granted Jul 13, 1993·5 cites·17 claims
- 1130US6719145B1Arrangement and rotor for screening of pulpANDRITZ OY·Filed 2000·Granted Apr 13, 2004·0 cites·24 claims
- 1228US4678574ADisc filterENSO GUTZEIT OY·Filed 1985·Granted Jul 7, 1987·3 cites·5 claims
- 1326US5267655AMethod and apparatus for treating a gas containing aqueous fiber suspensionAHLSTROEM OY·Filed 1991·Granted Dec 7, 1993·1 cites·14 claims
- 1426US4687583AProcedure for filtering lime sludge meant to be regenerated to limeENSO GUTZEIT OY·Filed 1986·Granted Aug 18, 1987·4 cites·5 claims
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