WH

Wolfgang Holderich

AF Arkema France: 4 patents #184 of 935Top 20%
Hoechst Gmbh: 3 patents #1,206 of 4,020Top 30%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
DB Dsm Ip Assets B.V.: 2 patents #634 of 2,011Top 35%
DA Degussa Ag: 1 patents #925 of 2,007Top 50%
DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
Basf Se: 1 patents #8,065 of 13,826Top 60%
EL Ecole Centrale De Lille: 1 patents #14 of 62Top 25%
BL Bp Chemicals Limited: 1 patents #271 of 566Top 50%
RF Roquette Freres: 1 patents #166 of 369Top 45%
CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
📍 Frankenthal (Pfalz), DE: #12 of 156 inventorsTop 8%
Overall (All Time): #256,430 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9676705 Process for the production of nitriles using a catalyst based on antimony and iron Sebastien Paul, Benjamin Katryniok, Franck Dumeignil, Carsten Liebig, Cyrille Guillon 2017-06-13
9346819 Method of synthesis of a composition containing at least one internal dehydration product of a hydrogenated sugar by heterogeneous catalysis Mathias Ibert, Herve Wyart, Oana-Alice Rusu P. 2016-05-24
8921605 Process for preparing pseudoionone Verena Ritzerfeld, Bernhard Markus Ernst Russbüldt, Erhard Henning Fleischhauer, Werner Bonrath, Reinhard Karge +1 more 2014-12-30
8536341 Primary allylic alcohol and Ag Werner Bonrath, Jean-Francois Eckhard, Manfred Eggersdorfer, Ramona Hinze, Michael H. Valkenberg 2013-09-17
7910771 Method for producing acrylic acid from glycerol Jean-Luc Dubois, Christophe Duquenne 2011-03-22
7893255 Process for the synthesis of lauryllactam (L12) by gas phase catalytic rearrangement of cyclododecanone oxime Eric Lacroix, Serge Hub, Wilm Eickelberg, Francois Fajula, Francesco DiRenzo +1 more 2011-02-22
7655818 Process for dehydrating glycerol to acrolein Jean-Luc Dubois, Christophe Duquenne, Jacques Kervennal 2010-02-02
7396962 Process for dehydrating glycerol to acrolein Jean-Luc Dubois, Christophe Duquenne 2008-07-08
6531595 Method for producing &egr;-caprolactam and reactor for the method Gerd Dahlhoff, Hiroshi Ichihashi, Keisuke Sugita 2003-03-11
6482945 Process for producing epsilon-caprolactam and apparatus for the process Gerd Dahlhoff, Andre Sbresny, Hiroshi Ichihashi 2002-11-19
6229018 Process for the preparation of nicotinic acid Dieter Heinz, Steffen Krill, Wolfgang Bock, Klaus Huthmacher 2001-05-08
6051706 Method of producing .epsilon.-caprolactam Georg Philip Heitmann, Dietrich Arntz 2000-04-18
6040262 Catalyst and use thereof Christoph Martin Fougret 2000-03-21
5968242 Colourant-loaded molecular sieve Nadja Rohrlich, Laurent Chassot 1999-10-19
5821391 Process for preparing 3-oxyalkylpropan-1-ols Marcus Paczkowski, Dieter Heinz, Thomas Kaiser 1998-10-13
5780686 Process for preparing 4-oxa-amines Marcus Paczkowski, Dieter Heinz 1998-07-14
5780687 Process for preparing 3-oxyalkylpropan-1-ols Marcus Paczkowski, Dieter Heinz, Thomas Kaiser 1998-07-14
5105022 Preparation of 1,2-dialkoxyethenes 1992-04-14