Inventor · disambiguated record
Otto E. Sielcken
Also filed as: SIELCKEN OTTO E · SIELCKEN OTTO ERIK
14 granted patents·1 pending application·153 citations·filing 1992–2004
92Inventor score
Top patents by PatentIndex Score
15 records- 0183US6835850B2Process for the carbonylation of a conjugated dieneDSM NV·Filed 2001·Granted Dec 28, 2004·25 cites·16 claims
- 0283US5495041AProcess for the preparation of a pentenoate esterDSM N W·Filed 1995·Granted Feb 27, 1996·33 cites·9 claims
- 0378US6232262B1Carbonylation catalyst systemDSM NV·Filed 1999·Granted May 15, 2001·24 cites·9 claims
- 0474US5679831AProcess for the preparation of an esterDSM NV·Filed 1995·Granted Oct 21, 1997·15 cites·22 claims
- 0572US7087797B2Continuous hydroformylation processDSM IP ASSETS BV·Filed 2002·Granted Aug 8, 2006·7 cites·14 claims
- 0671US5693851AProcess for the preparation of a mixture of alkyl pentenoatesDSM NV·Filed 1996·Granted Dec 2, 1997·18 cites·18 claims
- 0761US7102033B2Continuous hydroformylation process for producing an aldehydeDSM IP ASSETS BV·Filed 2002·Granted Sep 5, 2006·3 cites·10 claims
- 0851US6175036B1Process to prepare a pentenoic acid derivativeDSM NV·Filed 1999·Granted Jan 16, 2001·4 cites·18 claims
- 0948US5620938AEpoxydation catalystDSM NV·Filed 1993·Granted Apr 15, 1997·11 cites·21 claims
- 1045US5585524AMethod for the preparation of an aldehydeDSM NV·Filed 1995·Granted Dec 17, 1996·11 cites·25 claims
- 1139US5672732AProcess for the carbonylation of butadiene or a butadiene derivativeFiled 1996·Granted Sep 30, 1997·2 cites·16 claims
- 1235US7820849B2Process for the carbonylation of conjugated dienes using a palladium catalyst systemDSM IP ASSETS BV·Filed 2004·Granted Oct 26, 2010·0 cites·18 claims
- 1332US2004143140A1Continuous process for producing an aldehydeFiled 2002·Application pending·0 cites
- 1431US5319146AAlkyl peroxides and usesDSM NV·Filed 1992·Granted Jun 7, 1994·0 cites·19 claims
- 1523US5334768AProcess for the production of a cycloalkanone and/or a cycloalkanolDSM NV·Filed 1993·Granted Aug 2, 1994·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →