AV

Andreas Hendrikus Maria De Vries

DB Dsm Ip Assets B.V.: 10 patents #79 of 2,011Top 4%
AP Actelion Pharmaceuticals: 1 patents #101 of 188Top 55%
DB Dpx Holdings B.V.: 1 patents #5 of 30Top 20%
DN Dsm Fine Chemicals Austria Nfg: 1 patents #50 of 101Top 50%
📍 Kaiseraugst, CH: #11 of 148 inventorsTop 8%
Overall (All Time): #380,802 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10047019 Efficient process of asymmetric hydrogenation of unsaturated ketones using additives Jonathan Alan Medlock, Gerardus Karel Maria Verzijl, Edwin Ijpeij 2018-08-14
9611200 (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-one Werner Bonrath, Thomas Netscher, Jonathan Alan Medlock, René Tobias Stemmler, Johannes Tschumi +1 more 2017-04-04
9573872 Using mixtures of E/Z isomers to obtain quantitatively specific products by combining asymmetric hydrogenation and isomerization Werner Bonrath, Thomas Netscher, Jonathan Alan Medlock, René Tobias Stemmler, Gerardus Karel Maria Verzijl 2017-02-21
9561989 Process of asymmetric hydrogenation of ketals and acetals Werner Bonrath, Thomas Netscher, Jonathan Alan Medlock, Gerardus Karel Maria Verzijl 2017-02-07
9458076 Using mixtures of E/Z isomers to obtain quantitatively specific products by combined asymmetric hydrogenations Werner Bonrath, Thomas Netscher, Jonathan Alan Medlock, René Tobias Stemmler, Gerardus Karel Maria Verzijl 2016-10-04
9452961 (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-one Werner Bonrath, Thomas Netscher, Jonathan Alan Medlock, René Tobias Stemmler, Johannes Tschumi +1 more 2016-09-27
9139515 Synthesis of R-biphenylalaninol Petrus Johannes Hermsen, Peter H. Ermann, Peter Riebel, Michael Wolberg 2015-09-22
8563279 Convergent synthesis of renin inhibitors and intermediates useful therein Ben De Lange, Anna M. C. F. Castelijns, Johannes Gerardus De Vries, Jeroen Antonius Franciscus Boogers, Quirinus Bernardus Broxterman 2013-10-22
8314238 Process for the preparation of an enantiomeric trisubstituted 3,4-dihydro-isoquinoline derivative Erhard Bappert, Doris Domin, Matthias Helms, Christoph Imboden, Zarghun Nazir +5 more 2012-11-20
8088954 Preparation of a saturated aldehyde Gerardus Karel Maria Verzijl, Henricus Martinus Maria Gerardus Straatman, Lizette Schmieder, Jeroen Antonius Franciscus Boogers 2012-01-03
8088955 Alpha-substituted α,β-unsaturated E- or Z-aldehydes, use thereof, and processes for their preparation α,β Gerhard Steinbauer, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman +1 more 2012-01-03
7884223 Chiral compound suitable as a catalyst for asymmetric transfer hydrogenation Johannes Gerardus De Vries, Gerardus Karel Maria Verzijl, Vincent Ritleng, Adeline Marie Joseèphe Voelklin 2011-02-08
7732621 Process for the preparation of enantiomerically enriched indoline-2-carboxylic acid Johannes Gerardus De Vries, Friso Bernard Jan Van Assema, Ben De Lange, Daniel Mink, David Hyett +1 more 2010-06-08