Inventor · disambiguated record
Johannes A. Van Doorn
Also filed as: DOORN JOHANNES ADRIANUS VAN · VAN DOORN JOHANNES · VAN DOORN JOHANNES A · VAN DOORN JOHANNES ADRIANUS
27 granted patents·134 citations·filing 1983–1998
96Inventor score
Files withSHELL OIL CO27
Top patents by PatentIndex Score
27 records- 0176US4855399ACarbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalystSHELL OIL CO·Filed 1987·Granted Aug 8, 1989·11 cites·12 claims
- 0273US5218086APolymerization of CO/olefin with 9-phospha bicyclo nonyl bidentate catalystSHELL OIL CO·Filed 1991·Granted Jun 8, 1993·20 cites·20 claims
- 0371US4960747ACatalyst composition containing diphosphines having heterocyclic substituentsSHELL OIL CO·Filed 1989·Granted Oct 2, 1990·9 cites·9 claims
- 0466US4877861ACarbon monoxide/olefin polymerization with disubstituted 1,3-bis phosphino propaneSHELL OIL CO·Filed 1988·Granted Oct 31, 1989·8 cites·9 claims
- 0559US4965341APolymerization of co/olefin with catalyst comprising sulfur bidentate ligandSHELL OIL CO·Filed 1989·Granted Oct 23, 1990·14 cites·13 claims
- 0651US4933311APolymerization processSHELL OIL CO·Filed 1989·Granted Jun 12, 1990·7 cites·8 claims
- 0750US5247065APolymerization of CO/olefin with bidentate ligand having 2-hydroxy-2-alkyl-1,3-propylene bridging groupSHELL OIL CO·Filed 1992·Granted Sep 21, 1993·6 cites·10 claims
- 0847US5177044ACatalyst compositionsSHELL OIL CO·Filed 1991·Granted Jan 5, 1993·6 cites·17 claims
- 0946US4565892AProcess for the preparation of bisphosphine dioxidesSHELL OIL CO·Filed 1983·Granted Jan 21, 1986·2 cites·11 claims
- 1045US5169928APreparation of regio-regular copolymer of CO/olefin of at least three carbon atoms in the presence of tetraalkyl diphosphineSHELL OIL CO·Filed 1991·Granted Dec 8, 1992·6 cites·8 claims
- 1145US5041530ALinear copolymer of co/olefin having spiro ketal unitsSHELL OIL CO·Filed 1989·Granted Aug 20, 1991·6 cites·3 claims
- 1242US6005063AEpoxy compounds from chlorohydrin ethers of polyphenolsSHELL OIL CO·Filed 1998·Granted Dec 21, 1999·7 cites·5 claims
- 1342US5030712APolymerization of CO/olefin with aryl phosphine sulfideSHELL OIL CO·Filed 1989·Granted Jul 9, 1991·4 cites·14 claims
- 1442US4994592APolymerization processSHELL OIL CO·Filed 1989·Granted Feb 19, 1991·3 cites·8 claims
- 1540US4940683APolymerization processSHELL OIL CO·Filed 1989·Granted Jul 10, 1990·1 cites·9 claims
- 1639US4880900ACarbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalystSHELL OIL CO·Filed 1988·Granted Nov 14, 1989·4 cites·13 claims
- 1738US5350725APolymerization processSHELL OIL CO·Filed 1993·Granted Sep 27, 1994·1 cites·10 claims
- 1837US4948870APolymerization processSHELL OIL CO·Filed 1989·Granted Aug 14, 1990·7 cites·8 claims
- 1937US4880902ACopolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalystSHELL OIL CO·Filed 1988·Granted Nov 14, 1989·4 cites·10 claims
- 2036US4935396APolymerization processSHELL OIL CO·Filed 1989·Granted Jun 19, 1990·3 cites·15 claims
- 2134US5066778ACarbon monoxide/cyclopenten copolymer and preparation with aromatic dinitro compoundSHELL OIL CO·Filed 1990·Granted Nov 19, 1991·2 cites·10 claims
- 2233US5268429APolymer processSHELL OIL CO·Filed 1992·Granted Dec 7, 1993·1 cites·17 claims
- 2332US6265531B1Diglycidylester of alkylated hexahydrophthalic anhydrideSHELL OIL CO·Filed 1998·Granted Jul 24, 2001·0 cites·3 claims
- 2432US5118854APreparation of ortho substituted diphenylphosphidesSHELL OIL CO·Filed 1991·Granted Jun 2, 1992·0 cites·14 claims
- 2531US5137857APolymerization processSHELL OIL CO·Filed 1991·Granted Aug 11, 1992·1 cites·8 claims
- 2631US4794165ACarbon monoxide/olefin polymerization with bidentate ligand containingSHELL OIL CO·Filed 1987·Granted Dec 27, 1988·1 cites·7 claims
- 2729US4889956APreparation of methoxy phenyl phosphidesSHELL OIL CO·Filed 1988·Granted Dec 26, 1989·0 cites·9 claims
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