Inventor · disambiguated record
Raymond Roumieu
Also filed as: ROUMIEU RAYMOND
7 granted patents·182 citations·filing 1986–2008
86Inventor score
Files withMETAUX SPECIAUX SA2PECHINEY ALUMINIUM2EURECAT EUROP RETRAIT CATALYS1INST FRANCAIS DU PETROLE AND E1ROUMIEU RAYMOND1
Top patents by PatentIndex Score
7 records- 0188US5350728AMethod of preparing a solid mass for mercury recoveryINST FRANCAIS DU PETROLE AND E·Filed 1993·Granted Sep 27, 1994·99 cites·19 claims
- 0277US7048475B2System for distribution of pulverulent material with controlled gravimetric flow ratesPECHINEY ALUMINIUM·Filed 2002·Granted May 23, 2006·24 cites·4 claims
- 0376US5153163AProcess for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agentEURECAT EUROP RETRAIT CATALYS·Filed 1991·Granted Oct 6, 1992·36 cites·14 claims
- 0467US4738716AProcess for purifying lithiumMETAUX SPECIAUX SA·Filed 1986·Granted Apr 19, 1988·13 cites·6 claims
- 0560US8425159B2Process for conveying powdery materials without segregationROUMIEU RAYMOND·Filed 2008·Granted Apr 23, 2013·7 cites·12 claims
- 0637US7217408B2Solubilisation of carbonates by recycling condensates during digestion of monohydrate bauxites under pressurePECHINEY ALUMINIUM·Filed 2003·Granted May 15, 2007·0 cites·8 claims
- 0737US4842254AApparatus for purifying lithiumMETAUX SPECIAUX SA·Filed 1987·Granted Jun 27, 1989·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →