Inventor · disambiguated record
Michel Alas
Also filed as: ALAS MICHEL
10 granted patents·1 pending application·74 citations·filing 1992–2001
88Inventor score
Top patents by PatentIndex Score
11 records- 0166US6111082AStable concentrated rare earth carboxylate liquidsRHODIA RARE EARTHS INC·Filed 1998·Granted Aug 29, 2000·21 cites·60 claims
- 0264US5670659APreparation of citraconic anhydrideRHONE POULENC CHIMIE·Filed 1995·Granted Sep 23, 1997·11 cites·19 claims
- 0362US6403834B1Method for preparing tris(ether-amine)RHODIA CHIMIE SA·Filed 1999·Granted Jun 11, 2002·9 cites·15 claims
- 0457US6639112B1Method for preparing ketones by pyrogenic reaction of aldehydes, alcohols, acids or estersRHODIA CHIMIE SA·Filed 2000·Granted Oct 28, 2003·2 cites·17 claims
- 0555US5856581APreparation of cyclic ketonesRHONE POULENC CHIMIE·Filed 1994·Granted Jan 5, 1999·5 cites·40 claims
- 0654US5260456AProcess for producing itaconic anhydrideRHONE POULENC CHIMIE·Filed 1992·Granted Nov 9, 1993·4 cites·14 claims
- 0753US5824820AProcess for the preparation of citraconic anhydrideRHONE POULENC CHIMIE·Filed 1996·Granted Oct 20, 1998·5 cites·5 claims
- 0850US6054563APreparation of solid, powdery rare earth carboxylates by evaporation methodRHODIA CHIMIE SA·Filed 1998·Granted Apr 25, 2000·14 cites·30 claims
- 0947US5600013APreparation of cyclic ketonesRHONE POULENC CHIMIE·Filed 1995·Granted Feb 4, 1997·3 cites·40 claims
- 1033US6018057AProcess for producing acid anhydridesRHODIA CHIMIE SA·Filed 1993·Granted Jan 25, 2000·0 cites·20 claims
- 1133US2006149093A1Process for saparating a hydroxybenzonitrile-type compoundSPINDLER JEAN-FRANCIS·Filed 2001·Application pending·0 cites
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