Inventor · disambiguated record
Gerardus Karel Maria Verzijl
Also filed as: VERZIJL GERARDUS K M · VERZIJL GERARDUS KAREL MARIA
13 granted patents·7 pending applications·1 citations·filing 1998–2020
81Inventor score
Files withDSM IP ASSETS BV8VERZIJL GERARDUS KAREL MARIA3DSM NV2BAPPERT ERHARD1DE VRIES ANDREAS HENDRIKUS MARIA1
Top patents by PatentIndex Score
20 records- 0155US9561989B2Process of asymmetric hydrogenation of ketals and acetalsDSM IP ASSETS BV·Filed 2013·Granted Feb 7, 2017·0 cites·25 claims
- 0249US12459948B2Processes and intermediates for preparing a Btk inhibitorJANSSEN PHARMACEUTICA NV·Filed 2020·Granted Nov 4, 2025·0 cites·9 claims
- 0349US2011244531A1Synthesis routes to 2(s),4(s),5(s),7(s)-2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amidesDE VRIES ANDREAS HENDRIKUS MARIA·Filed 2009·Application pending·0 cites
- 0448US10047019B2Efficient process of asymmetric hydrogenation of unsaturated ketones using additivesDSM IP ASSETS BV·Filed 2013·Granted Aug 14, 2018·0 cites·8 claims
- 0548US8314238B2Process for the preparation of an enantiomeric trisubstituted 3,4-dihydro-isoquinoline derivativeBAPPERT ERHARD·Filed 2008·Granted Nov 20, 2012·0 cites·12 claims
- 0645US9573872B2Using mixtures of E/Z isomers to obtain quantitatively specific products by combining asymmetric hydrogenation and isomerizationDSM IP ASSETS BV·Filed 2013·Granted Feb 21, 2017·0 cites·17 claims
- 0745US9458076B2Using mixtures of E/Z isomers to obtain quantitatively specific products by combined asymmetric hydrogenationsDSM IP ASSETS BV·Filed 2013·Granted Oct 4, 2016·0 cites·20 claims
- 0845US9452961B2(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-oneDSM IP ASSETS BV·Filed 2013·Granted Sep 27, 2016·0 cites·17 claims
- 0944US9611200B2(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 trimetylpentadeca-5,9,13-trien-2-one or 6,10,14-trimetylpentadeca-5,9-dien-2-oneDSM IP ASSETS BV·Filed 2013·Granted Apr 4, 2017·0 cites·15 claims
- 1044US8088954B2Preparation of a saturated aldehydeVERZIJL GERARDUS KAREL MARIA·Filed 2008·Granted Jan 3, 2012·0 cites·5 claims
- 1144US6841691B2Process for the preparation of enantiomerically enriched esters and alcoholsDSM NV·Filed 2001·Granted Jan 11, 2005·0 cites·19 claims
- 1243US2010304451A1Process for the preparation of an enantiomerically and/or diastereomerically enriched ester, thioester, alcohol or thiolVERZIJL GERARDUS KAREL MARIA·Filed 2008·Application pending·0 cites
- 1343US2013252288A1Enantioselective reductionDE WILDEMAN STEFAAN MARIE ANDRE·Filed 2008·Application pending·0 cites
- 1442US7371901B2Process for the preparation of alkynolsDSM IP ASSETS BV·Filed 2004·Granted May 13, 2008·0 cites·11 claims
- 1539US2009298118A1Enzymatic Conversion of Oligopeptide Amides to Oligopeptide AlkylestersQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2006·Application pending·0 cites
- 1638US7884223B2Chiral compound suitable as a catalyst for asymmetric transfer hydrogenationDSM IP ASSETS BV·Filed 2005·Granted Feb 8, 2011·0 cites·11 claims
- 1736US2011294171A1Preparation of a saturated aldehydeVERZIJL GERARDUS KAREL MARIA·Filed 2011·Application pending·0 cites
- 1832US2006142610A1Process for the racemisation of enantiomerically enriched alpha-amino nitrilesVERZIJL GERARDUS K M·Filed 2003·Application pending·0 cites
- 1930US6025506AProcess for preparing an optically active phenylglycidyl acid derivativeDSM NV·Filed 1998·Granted Feb 15, 2000·1 cites·19 claims
- 2023US2005107468A1Process for the preparation of an enantiomerically enriched thio compoundFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →