Inventor

ETZEL WINFRIED

DE8 patents

⚠️ This page may combine multiple inventors who share the name “ETZEL WINFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER CROPSCIENCE AG

3 patents

US9617220B2Apr 11, 2017

Method for the preparation of perfluoroalkyl containing pyrazoles carboxylates

BAYER CROPSCIENCE AG2 citations72

US9701640B2Jul 11, 2017

Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines

BAYER CROPSCIENCE AG0 citations41

US9512081B2Dec 6, 2016

Process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloamines

BAYER CROPSCIENCE AG0 citations37

BAYER AG

2 patents

US6033879AMar 7, 2000

Process for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms

BAYER AG15 citations71

US6384186B2May 7, 2002

Cyclic dodecapeptide and process for the preparation thereof

BAYER AG12 citations70

BAYER IP GMBH

2 patents

US9840459B2Dec 12, 2017

Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives

BAYER IP GMBH0 citations45

US9376374B2Jun 28, 2016

Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivatives

BAYER IP GMBH0 citations45

HIMMLER THOMAS

1 patent

US8450360B2May 28, 2013

Process for preparing dithiine-tetracarboximides

HIMMLER THOMAS4 citations60