Inventor · disambiguated record
Joseph R. Phillips
Also filed as: LAAKSO RICHARD · PHILLIPS JOSEPH · PHILLIPS JOSEPH R
39 granted patents·2 pending applications·663 citations·filing 1981–2004
98Inventor score
Top patents by PatentIndex Score
41 records- 0194US5489363APulping with low dissolved solids for improved pulp strengthKAMYR INC·Filed 1993·Granted Feb 6, 1996·35 cites·41 claims
- 0293US6346167B2Dissolved solids control in pulp productionANDRITZ AHLSTROM INC·Filed 2001·Granted Feb 12, 2002·19 cites·9 claims
- 0393US5547012ADissolved solids control in pulp productionKAMYR INC·Filed 1993·Granted Aug 20, 1996·33 cites·31 claims
- 0492US5620562ADissolved solids control in pulp productionAHLSTROM MACHINERY INC·Filed 1996·Granted Apr 15, 1997·29 cites·30 claims
- 0590US5865948AMethod for steaming comminuted cellulosic fibrous material during continuous solvent pulpingALCELL TECH INC·Filed 1995·Granted Feb 2, 1999·47 cites·8 claims
- 0690US5681427AApparatus for treating pulp produced by solvent pulpingALCELL TECH INC·Filed 1995·Granted Oct 28, 1997·47 cites·5 claims
- 0789US6576084B1Method of pretreating pulp with yield or strength-enhancing additiveANDRITZ INC·Filed 2000·Granted Jun 10, 2003·18 cites·16 claims
- 0888US6280568B1Dissolved organic material control in a cellulose pulp continuous digesterANDRITZ AHLSTROM INC·Filed 2000·Granted Aug 28, 2001·12 cites·7 claims
- 0986US6086712ADOM control in cellulose pulp productionAHLSTROM MACHINERY INC·Filed 1998·Granted Jul 11, 2000·20 cites·43 claims
- 1085US4944842AMethod for reducing contamination in pulp processingKAMYR INC·Filed 1987·Granted Jul 31, 1990·30 cites·20 claims
- 1184US5849150ALow dissolved solids control in pulp productionAHLSTROM MACHINERY INC·Filed 1996·Granted Dec 15, 1998·18 cites·16 claims
- 1283US6569289B2Cellulose slurry treating systems for adding AQ to a cellulose slurry in the substantial absence of alkaliANDRITZ INC·Filed 2001·Granted May 27, 2003·9 cites·2 claims
- 1381US5985096AVertical pulping digester having substantially constant diameterAHLSTROM MACHINERY INC·Filed 1997·Granted Nov 16, 1999·26 cites·22 claims
- 1479US5380402AReducing pulp mill liquid dischargeKAMYR INC·Filed 1992·Granted Jan 10, 1995·27 cites·22 claims
- 1578US6159337ADissolved organic materials control in cellulose pulp productionANDRITZ AHLSTROM INC·Filed 1999·Granted Dec 12, 2000·13 cites·19 claims
- 1676US4547264AMethod of withdrawing liquid from a pair of vertically spaced annular screensKAMYR INC·Filed 1981·Granted Oct 15, 1985·17 cites·4 claims
- 1775US6129816ATapered screen assembly for a cellulose pulp digesterANDRITZ AHLSTROM INC·Filed 1997·Granted Oct 10, 2000·16 cites·20 claims
- 1875US5547546AChip bin with steaming control and a gas vent containing a vacuum and pressure relief deviceAHLSTROM MACHINERY INC·Filed 1994·Granted Aug 20, 1996·22 cites·18 claims
- 1974US4927312AChip gates with air lockKAMYR INC·Filed 1988·Granted May 22, 1990·18 cites·12 claims
- 2068US5529190AGas sparged hydrocyclone with foam separating vesselAHLSTROM MACHINERY INC·Filed 1995·Granted Jun 25, 1996·33 cites·20 claims
- 2168US5411633AMedium consistency pulp ozone bleachingKAMYR INC·Filed 1991·Granted May 2, 1995·18 cites·6 claims
- 2267US5374333AMethod for minimizing pulp mill effluentsKAMYR INC·Filed 1992·Granted Dec 20, 1994·15 cites·38 claims
- 2365US6375796B1Method of treating material in a continuous digesterANDRITZ INC·Filed 2000·Granted Apr 23, 2002·2 cites·17 claims
- 2462US6649068B2Filtration of pulp mill liquidsANDRITZ INC·Filed 2001·Granted Nov 18, 2003·8 cites·22 claims
- 2562US6153300ABleaching cellulose pulp having cleanliness which varies significantly over time using at least two different bleaching stages and bleaching chemicalsAHLSTROM MACHINERY INC·Filed 1994·Granted Nov 28, 2000·21 cites·19 claims
- 2661US5518583AZero discharge mill distillation, salt recovery, and water managementAHLSTROEM OY·Filed 1993·Granted May 21, 1996·12 cites·17 claims
- 2758US5034128AApparatus for dewatering pulpKAMYR AB·Filed 1990·Granted Jul 23, 1991·14 cites·9 claims
- 2854USRE39208EMethod of treating material in a continuous digesterANDRITZ INC·Filed 2004·Granted Aug 1, 2006·0 cites·28 claims
- 2954US5567279AVariable stage pressure diffuserAHLSTROM MACHINERY INC·Filed 1991·Granted Oct 22, 1996·12 cites·21 claims
- 3052US5662790AAir contactor with foam separation vessel systemAHLSTROM MACHINERY OY·Filed 1995·Granted Sep 2, 1997·18 cites·18 claims
- 3150US5567262ATwo stage pressure diffuserAHLSTROM MACHINERY INC·Filed 1991·Granted Oct 22, 1996·9 cites·15 claims
- 3249US2004050510A1Filtration of pulp mill liquidsANDRITZ INC·Filed 2003·Application pending·0 cites
- 3348US5547543AApparatus for minimizing effluent discharges and recovering chemicals in a pulp millAHLSTROM MACHINERY INC·Filed 1994·Granted Aug 20, 1996·10 cites·14 claims
- 3448US2004060673A1Solvent pulping of biomassANDRITZ INC·Filed 2003·Application pending·0 cites
- 3547US5549788AMinimal effluents discharge pulp mill with chemical recoveryAHLSTROEM OY·Filed 1993·Granted Aug 27, 1996·9 cites·2 claims
- 3646US5328564AModified digestion of paper pulp followed by ozone bleachingKAMYR INC·Filed 1992·Granted Jul 12, 1994·10 cites·12 claims
- 3740US5187956APreventing clogging in pressure diffusersKAMYR INC·Filed 1991·Granted Feb 23, 1993·8 cites·19 claims
- 3833US5021125APistonless accumulatorKAMYR INC·Filed 1989·Granted Jun 4, 1991·3 cites·20 claims
- 3932US5411634AMedium consistency ozone bleachingKAMYR INC·Filed 1991·Granted May 2, 1995·2 cites·16 claims
- 4032US5183536AAtmospheric diffuser improved lower screens backflushingKAMYR INC·Filed 1992·Granted Feb 2, 1993·2 cites·10 claims
- 4128US5116476AAtmospheric diffuser improved lower screens backflushingKAMYR INC·Filed 1990·Granted May 26, 1992·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →