AC

Anna M. C. F. Castelijns

DN Dsm N.V.: 12 patents #9 of 669Top 2%
DB Dsm Ip Assets B.V.: 5 patents #249 of 2,011Top 15%
SB Stamicarbon B.V.: 3 patents #66 of 427Top 20%
BC Bayer Cropscience: 1 patents #635 of 1,202Top 55%
DC Dsm Co.: 1 patents #7 of 45Top 20%
DN Dsm Fine Chemicals Austria Nfg: 1 patents #50 of 101Top 50%
📍 Echt, NL: #14 of 363 inventorsTop 4%
Overall (All Time): #183,982 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
10221124 Process for the preparation of diaminobutane Rinke Marcel Altink 2019-03-05
9334224 Process to produce alkenoic acid esters from lactones 2016-05-10
9328052 Process to produce alkenoic acid esters from lactones 2016-05-03
8680316 Process for the preparation of cis-1-ammonium-4-alkoxycyclohexanecarbonitrile salts Frank Volz, Albert Schnatterer, Bernardus Kaptein 2014-03-25
8598303 Process to produce valerolactone from levulinic acid Michele Catherine Christianne Janssen, Henricus Wilhemus Leonardus Marie Vaessen 2013-12-03
8563279 Convergent synthesis of renin inhibitors and intermediates useful therein Ben De Lange, Johannes Gerardus De Vries, Andreas Hendrikus Maria De Vries, Jeroen Antonius Franciscus Boogers, Quirinus Bernardus Broxterman 2013-10-22
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
6603043 Process for the preparation of (schiff bases of) &agr;-alkyl-&agr;-amino acid amides Dominique Monique Charles Callant, Daniel Mink 2003-08-05
5977406 Process for preparing .alpha.-amino acid amides, .alpha.-amino acids and derivatives thereof Patrick H. M. Delanghe, Paulus Lamburtus Alsters 1999-11-02
5824804 Method for the preparation of a N-alkoxy-(tetra-or hexahydro)-phthalimide and method for the preparation of a N-alkoxyamine Joannes M. C. A. Mulders, Dominique Monique Charles Callant 1998-10-20
5811588 Process for the preparation of 3-phenylpropanal Johanna M. Hogeweg, Simon P. J. M. van Nispen 1998-09-22
5786507 Process for the preparation of 3-phenylpropionic acid Johanna M. Hogeweg, Simon P. J. M. van Nispen 1998-07-28
5728892 Method for preparing an alpha-alkycinnamaldehyde Alie Kuiterman, Hubertus J. A. Dielemans, Richard Green 1998-03-17
5663433 Process for the preparation N-alkyl-N,O-diacetyl hydroxylamine Joannes M. C. A. Mulders 1997-09-02
5616804 Process for the preparation of dibenzylamine Peter Maas 1997-04-01
5610268 Dendritic macromolecule and the preparation thereof Egbert Willem Meijer, Hubertus J. M. Bosman, Franciscus H. A. M. J. Vandenbooren, Ellen M. M. de Brabander-van den Berg, Hendrikus C. J. De Man +3 more 1997-03-11
5530092 Dendritic macromolecule and the preparation thereof Egbert Willem Meijer, Hubertus J. M. Bosman, Franciscus H. A. M. J. Vandenbooren, Ellen M. M. de Brabander-van den Berg, Hendrikus C. J. De Man +3 more 1996-06-25
5438143 Process for the preparation of substituted pyridines via 1-aza-1,3-butadienes and the 1-aza-1,3-butadiene intermediates Henricus Arts 1995-08-01
5334721 2,4-dimethyl-5-oxohexane and a method of use therefor Henricus Arts, Richard Green 1994-08-02
5319125 Method for the preparation of 2-(2-cyanoethyl)-cyclopentanones Hubertus J. A. Dielemans 1994-06-07
5274165 Process for the .alpha.-chlorination of phenylacetonitriles Joannes M. C. A. Mulders, Cornelis W. van den Broek 1993-12-28
5254712 Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile Henricus Arts, Richard Green 1993-10-19
4649211 Process for the preparation of 2-cyanomethylcyclohexanone Thomas M. G. Aarts 1987-03-10