Inventor · disambiguated record
Heleen Johanna Augusta De Smet
Also filed as: DE SMET HELEEN JOHANNA AUGUSTA
4 granted patents·58 citations·filing 1997–2001
77Inventor score
Top patents by PatentIndex Score
4 records- 0157US5814709AProcess for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use thereinSHELL OIL CO·Filed 1997·Granted Sep 29, 1998·21 cites·14 claims
- 0256US6800725B2Process for removing hydrogenation catalyst residue from hydrogenated polymersKRATON POLYMERS US LLC·Filed 2001·Granted Oct 5, 2004·6 cites·20 claims
- 0356US5925717AProcess for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use thereinSHELL OIL CO·Filed 1997·Granted Jul 20, 1999·20 cites·15 claims
- 0445US5886107AProcess for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use thereinSHELL OIL CO·Filed 1997·Granted Mar 23, 1999·11 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →