Inventor · disambiguated record
Eric Kragtwijk
Also filed as: KRAGTWIJK ERIC
9 granted patents·1 pending application·254 citations·filing 1991–2004
89Inventor score
Top patents by PatentIndex Score
10 records- 0194US5310948ACarbonylation of epoxidesSHELL OIL CO·Filed 1993·Granted May 10, 1994·61 cites·10 claims
- 0293US7141527B1Catalyst system and process for the polymerization of olefinsBASELL POLYOLEFINE GMBH·Filed 2000·Granted Nov 28, 2006·98 cites·23 claims
- 0393US5359081ACarbonylation of epoxidesSHELL OIL CO·Filed 1994·Granted Oct 25, 1994·53 cites·5 claims
- 0479US5352765APreparation of copolymers of carbon monoxide and olefinically unsaturated compoundsSHELL OIL CO·Filed 1993·Granted Oct 4, 1994·25 cites·10 claims
- 0559US6960695B2Hydroformylation processSHELL OIL CO·Filed 2003·Granted Nov 1, 2005·2 cites·19 claims
- 0644US2005014983A1Process for producing linear alpha olefinsFiled 2004·Application pending·0 cites
- 0743US5968322AProcess for preparing refined acrylic estersFiled 1997·Granted Oct 19, 1999·12 cites·12 claims
- 0837US5414109AProcess for the carbonylation of acetylenically unsaturated compoundsSHELL OIL CO·Filed 1994·Granted May 9, 1995·1 cites·20 claims
- 0937US5364970AProcess for the hydroformylation of unsaturated carbonyl compoundsSHELL OIL CO·Filed 1994·Granted Nov 15, 1994·1 cites·20 claims
- 1032US5206342APolymerization of carbon monoxide/non conjugated alkenyl benzeneSHELL OIL CO·Filed 1991·Granted Apr 27, 1993·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →