Inventor · disambiguated record
Johannes Gerardus De Vries
Also filed as: DE VRIES JOHANNES G · DE VRIES JOHANNES GERARDUS · DE VRIES JOHANNES GERARDUS HANS
20 granted patents·12 pending applications·124 citations·filing 1995–2025
92Inventor score
Top patents by PatentIndex Score
32 records- 0182US5646322AIndenyl compounds and catalyst components for the polymerization of olefinsDSM NV·Filed 1995·Granted Jul 8, 1997·45 cites·13 claims
- 0279US10370314B2Selective reduction of esters to alcoholsDSM IP ASSETS BV·Filed 2017·Granted Aug 6, 2019·2 cites·12 claims
- 0371US2024336740A1Polythiol compounds and process for preparation thereofHENKEL AG & CO KGAA·Filed 2024·Application pending·0 cites
- 0469US12319665B2Functionalized α-angelica lactone monomers and polymers obtained therefromHENKEL AG & CO KGAA·Filed 2021·Granted Jun 3, 2025·0 cites·17 claims
- 0569US5719312AProcess for the preparation of 5-formylvaleric acid and 5-formylvalerate esterDSM NV·Filed 1996·Granted Feb 17, 1998·12 cites·7 claims
- 0668US2024368099A1Methods for the synthesis of di(hydroxymethyl)tetrahydrofuran and its application in polyesters and polyurethanesHENKEL AG & CO KGAA·Filed 2024·Application pending·0 cites
- 0768US2024327341A1Polythiol compounds and process for preparation thereofHENKEL AG & CO KGAA·Filed 2024·Application pending·0 cites
- 0867US5817848ABidentate phosphine ligandDSM NV·Filed 1996·Granted Oct 6, 1998·33 cites·51 claims
- 0966US5990253AIndenyl compounds and catalyst components for the polymerization of olefinsDSM NV·Filed 1997·Granted Nov 23, 1999·20 cites·18 claims
- 1064US12486356B2Crystalline polyesterpolyolHENKEL AG & CO KGAA·Filed 2021·Granted Dec 2, 2025·0 cites·18 claims
- 1161US9199961B2Preparation of caprolactone, caprolactam, 2,5-tetrahydrofuran-dimethanol, 1,6-hexanediol or 1,2,6-hexanetriol from 5-hydroxymethyl-2-furfuraldehydeDE VRIES JOHANNES GERARDUS·Filed 2011·Granted Dec 1, 2015·2 cites·14 claims
- 1260US12071448B2Bio-based reactive plasticizer and adhesives and sealants containing themHENKEL AG & CO KGAA·Filed 2020·Granted Aug 27, 2024·0 cites·22 claims
- 1360US2023287168A1Cationic epoxy compositionsHENKEL AG & CO KGAA·Filed 2023·Application pending·0 cites
- 1458US2022227693A1Vinyl-ethers and methods of their productionHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
- 1556US2022135739A1Polyetherpolyol with Low Content of Cyclic OligomersHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
- 1653US8563279B2Convergent synthesis of renin inhibitors and intermediates useful thereinDE LANGE BEN·Filed 2008·Granted Oct 22, 2013·0 cites·12 claims
- 1752US2025197570A1Silanes and curable compositions containing themHENKEL AG & CO KGAA·Filed 2025·Application pending·0 cites
- 1850US5917049AProcess for the preparation of dicarboxylic acidsDSM NV·Filed 1997·Granted Jun 29, 1999·10 cites·12 claims
- 1950US2013310577A1Convergent synthesis of renin inhibitors and intermediates useful thereinDE LANGE BEN·Filed 2013·Application pending·0 cites
- 2046US9464023B2Process for the preparation of formylvaleric acid and adipic acidDSM IP ASSETS BV·Filed 2014·Granted Oct 11, 2016·0 cites·11 claims
- 2144US9346730B2Process for the production of furfural and levulinic acid from lignocellulosic biomassDSM IP ASSETS BV·Filed 2013·Granted May 24, 2016·0 cites·10 claims
- 2244US7732621B2Process for the preparation of enantiomerically enriched indoline-2-carboxylic acidDSM IP ASSETS BV·Filed 2005·Granted Jun 8, 2010·0 cites·10 claims
- 2344US2009298141A1Continuous Chemical Proceses in Centrifugal Contact SeparatorsDSM IP ASSETS BV·Filed 2006·Application pending·0 cites
- 2441US2010069684A1Assymmetric hydrogeneration of prochiral compoundsDE VRIES JOHANNES GERARDUS·Filed 2007·Application pending·0 cites
- 2539US9751906B2Selective oxidation of carbohydratesUNIV GRONINGEN·Filed 2013·Granted Sep 5, 2017·0 cites·12 claims
- 2639US8853434B2Process for the isomerisation of substituted alkenesSEREINIG NATASCHA·Filed 2012·Granted Oct 7, 2014·0 cites·8 claims
- 2738US7884223B2Chiral compound suitable as a catalyst for asymmetric transfer hydrogenationDSM IP ASSETS BV·Filed 2005·Granted Feb 8, 2011·0 cites·11 claims
- 2838US7473792B2Process for transition metal-catalyzed asymmetric hydrogenation of acrylic acid derivatives, and a novel catalyst system for asymmetric transition metal catalysisDSM FINE CHEM AUSTRIA GMBH·Filed 2005·Granted Jan 6, 2009·0 cites·25 claims
- 2937US10975009B2Selective reduction of aldehydes and ketonesDSM IP ASSETS BV·Filed 2017·Granted Apr 13, 2021·0 cites·17 claims
- 3032US2004077872A1Process for homogeneously catalyzed c-c coupling reactionFiled 2001·Application pending·0 cites
- 3129US2014128631A1Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligandsDE VRIES JOHANNES GERARDUS·Filed 2012·Application pending·0 cites
- 3225US5811589AProcess for the preparation of a linear aldehyde organic compoundDSM NV·Filed 1995·Granted Sep 22, 1998·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →