Inventor · disambiguated record
Duurt Renkema
Also filed as: RENKEMA DUURT
2 granted patents·4 pending applications·1 citations·filing 2005–2017
30Inventor score
Files withSHELL OIL CO4DEN BOESTERT JOHANNES LEENDERT1DEN BOESTERT JOHANNES LEENDERT WILLIAM CORNELIS1
Top patents by PatentIndex Score
6 records- 0143US8608939B2Process for removing asphaltenic particlesDEN BOESTERT JOHANNES LEENDERT WILLIAM CORNELIS·Filed 2009·Granted Dec 17, 2013·1 cites·8 claims
- 0240US11142705B2Process for preparing a base oil having a reduced cloud pointSHELL OIL CO·Filed 2016·Granted Oct 12, 2021·0 cites·10 claims
- 0337US2015144528A1Process to prepare a gas oil fraction and a residual base oilSHELL OIL CO·Filed 2013·Application pending·0 cites
- 0435US2019276754A1Process to prepare normal paraffinsSHELL OIL CO·Filed 2017·Application pending·0 cites
- 0532US2017369794A1Process for preparing a base oil having a reduced cloud pointSHELL OIL CO·Filed 2015·Application pending·0 cites
- 0629US2009012342A1Process to prepare a haze free base oilDEN BOESTERT JOHANNES LEENDERT·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →