Inventor · disambiguated record

Stephane Courdavault Duprat

Also filed as: DUPRAT STEPHANE C · DUPRAT STEPHANE COURDAVAULT

2 granted patents·76 citations·filing 1995–1997

68Inventor score

Technology areasC07C

Files withSTEPAN EUROPE2

Top patents by PatentIndex Score

2 records

0184US5637743AQuaternary ammonium surfactants derived from tertiary amines and fabric softeners containing quaternary ammonium surfactantsSTEPAN EUROPE·Filed 1995·Granted Jun 10, 1997·49 cites·16 claims
0279US5750492ASurfactants based on quaternary ammonium compounds preparation processes softening bases and compositions derivedSTEPAN EUROPE·Filed 1997·Granted May 12, 1998·27 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →