WE

Winfried Etzel

BC Bayer Cropscience: 4 patents #300 of 1,202Top 25%
BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
BG Bayer Intellectual Property Gmbh: 2 patents #437 of 1,266Top 35%
CN CNRS: 1 patents #3,857 of 11,908Top 35%
Overall (All Time): #642,574 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9840459 Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives Taraneh Farida, Berndt Maiwald, Martin Littmann, Rafael Warsitz, Nicolas Henck +1 more 2017-12-12
9701640 Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines Sergii Pazenok, Norbert Lui, Christian Funke, Arnd Neeff 2017-07-11
9617220 Method for the preparation of perfluoroalkyl containing pyrazoles carboxylates Sergii Pazenok, Norbert Lui, Arnd Neeff 2017-04-11
9512081 Process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloamines Sergii Pazenok, Norbert Lui, Arnd Neeff, Jean-Pierre Vors, Frederic Leroux +2 more 2016-12-06
9376374 Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivatives Taraneh Farida, Berndt Maiwald, Martin Littmann, Rafael Warsitz, Nicolas Henck +1 more 2016-06-28
8450360 Process for preparing dithiine-tetracarboximides Thomas Himmler, Frank Volz 2013-05-28
6384186 Cyclic dodecapeptide and process for the preparation thereof Heidrun Anke, Wolfgang Gau, Rudiger Hain, Michael Kilian, Anke Mayer +1 more 2002-05-07
6033879 Process for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms Peter Jeschke, Gerhard Bonse, Gerhard Thielking, Achim Harder, Norbert Mencke +4 more 2000-03-07