Inventor · disambiguated record
Eric Duprey
Also filed as: DUPREY ERIC
5 granted patents·66 citations·filing 1999–2003
77Inventor score
Files withSHELL OIL CO5
Top patents by PatentIndex Score
5 records- 0178US6576120B1Catalytic dewaxing processSHELL OIL CO·Filed 1999·Granted Jun 10, 2003·52 cites·22 claims
- 0259US7638037B2Process for the preparation of a lubricantSHELL OIL CO·Filed 2003·Granted Dec 29, 2009·4 cites·25 claims
- 0351US7261806B2Process to prepare a base oil from slack-waxSHELL OIL CO·Filed 2002·Granted Aug 28, 2007·5 cites·22 claims
- 0448US7132043B1Process to prepare a lubricating base oilSHELL OIL CO·Filed 2000·Granted Nov 7, 2006·5 cites·16 claims
- 0526US7344633B2Process to prepare a base oil having a high saturates contentSHELL OIL CO·Filed 2002·Granted Mar 18, 2008·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →