Inventor · disambiguated record
Rudolf Jacobus Wijngaarden
Also filed as: WIJNGAARDEN RUDOLF J · WIJNGAARDEN RUDOLF JACOBUS
12 granted patents·66 citations·filing 1991–1997
88Inventor score
Files withSHELL OIL CO12
Top patents by PatentIndex Score
12 records- 0164US5668249AProcess for the copolymerization of carbon monoxide with an olefinically unsaturated compoundSHELL OIL CO·Filed 1996·Granted Sep 16, 1997·20 cites·12 claims
- 0257US5658982AProcess for the copolymerization of carbon monoxide with an olefinically unsaturated compoundSHELL OIL CO·Filed 1996·Granted Aug 19, 1997·15 cites·13 claims
- 0348US5162589AAlkoxylation process catalyzed by sodium- or potassium barium phosphateSHELL OIL CO·Filed 1992·Granted Nov 10, 1992·9 cites·14 claims
- 0446US5654250APreparation of catalyst solutionSHELL OIL CO·Filed 1995·Granted Aug 5, 1997·12 cites·11 claims
- 0540US5243026AContinuous gas phase polymerization of co/olefin with palladium and metal fluoride lewis acid catalystSHELL OIL CO·Filed 1992·Granted Sep 7, 1993·4 cites·13 claims
- 0633US5670611AProcess for the copolymerization of carbon monoxide with an olefinically unsaturated compoundSHELL OIL CO·Filed 1996·Granted Sep 23, 1997·4 cites·10 claims
- 0732US5169927AProcess for the preparation of polyketone polymers in the presence of waterSHELL OIL CO·Filed 1991·Granted Dec 8, 1992·1 cites·10 claims
- 0830US6043299AProcess for the extraction of material from multi-phase systemsSHELL OIL CO·Filed 1997·Granted Mar 28, 2000·1 cites·30 claims
- 0927US5747638AProcess for the preparation of a copolymer of carbon monoxideSHELL OIL CO·Filed 1997·Granted May 5, 1998·0 cites·10 claims
- 1027US5741939AProcess for the copolymerization of carbon monoxide with an olefinically unsaturated compoundSHELL OIL CO·Filed 1996·Granted Apr 21, 1998·0 cites·13 claims
- 1125US5684123APreparation of catalyst solutionSHELL OIL CO·Filed 1997·Granted Nov 4, 1997·0 cites·3 claims
- 1220US5175374AProcess for the separation of colloidal barium phosphate or colloidal barium sodium phosphateSHELL OIL CO·Filed 1992·Granted Dec 29, 1992·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →