JW

Jan Hendrik Wevers

Basf Se: 8 patents #2,129 of 13,826Top 20%
AC American Cyanamid: 3 patents #469 of 1,554Top 35%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #416,400 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9920002 Methods for producing sulfonic acid diamides Axel Pleschke, Thomas Schmidt, Joachim Gebhardt, Sandra Loehr, Michael Keil 2018-03-20
8362026 Crystalline form of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methyl-ethyl)amino]sulfonyl]benzamide Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Peter Erk +10 more 2013-01-29
8357695 Hydrates of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Peter Erk +10 more 2013-01-22
8263806 Method for producing sulfonamides Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Michael Rack +2 more 2012-09-11
7847097 Method for production of 1-alkyl-3-phenyluracils Joachim Gebhardt, Sandra Loehr, Michael Keil, Thomas Schmidt, Helmut Zech +1 more 2010-12-07
7692020 Process for the preparation of pyridylcarboxylic amides and esters Monika Brink, Marcus Knell 2010-04-06
7253323 Method for the production of benzophenones Volker Maywald, Nico Hoffmann, Michael Keil, Uwe Josef Vogelbacher 2007-08-07
6559336 Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters Andreas Pfrengle, Robert J. H. Scheffer, Stefan Scheiblich, Uwe Josef Vogelbacher, Robert F. Doehner, Jr. 2003-05-06
6320053 Preparation of heteroarylcarboxamides Marcus Knell, Monika Brink, Willi Heinz 2001-11-20
6087506 Preparation of hetero arylcarboxamides Marcus Knell, Monika Brink, Willi Heinz 2000-07-11
5723695 Continuous process for the manufacture of sodium C.sub.4 -C.sub.8 alkoxide Robert J. H. Scheffer 1998-03-03
4412089 Process for the preparation of dienes and/or trienes Nicolaas Mulder, Willem Terlouw 1983-10-25