Inventor
PAZENOK SERGII
DE68 patents
⚠️ This page may combine multiple inventors who share the name “PAZENOK SERGII”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER CROPSCIENCE AG
23 patentsUS8350053B2Jan 8, 2013
Process for the regioselective preparation of 1-alkyl-3-haloalkylpyrazole-4-carboxylic acid derivatives
BAYER CROPSCIENCE AG6 citations73
US9617220B2Apr 11, 2017
Method for the preparation of perfluoroalkyl containing pyrazoles carboxylates
BAYER CROPSCIENCE AG2 citations72
US9309202B2Apr 12, 2016
Method for producing 3,5-bis(fluoroalkyl)-pyrazol-4-carboxylic acid derivatives and 3,5-bis(fluoroalkyl)-pyrazoles
BAYER CROPSCIENCE AG4 citations70
US8044231B2Oct 25, 2011
Method for producing dihalo acetoacetic alkyl esters
BAYER CROPSCIENCE AG2 citations63
US9056861B2Jun 16, 2015
Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives
BAYER CROPSCIENCE AG3 citations61
US8592605B2Nov 26, 2013
Method for the regioselective synthesis of 1-Alkyl-3-haloalkyl-pyrazole-4-carboxylic acid derivatives
BAYER CROPSCIENCE AG3 citations61
US8362261B2Jan 29, 2013
Process for preparing pyridyl-substituted pyrazoles
BAYER CROPSCIENCE AG2 citations60
US10906893B2Feb 2, 2021
Method for preparing methyl 4-[(4,5-dihydro-3-methoxy-4-methyl-5-oxo-1H-1,2,4-triazol-1-yl)carbonyl)sulfamoyl]-5-methylthiophene-3-carboxylate
BAYER CROPSCIENCE AG0 citations58
US9518025B2Dec 13, 2016
Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from a,a-dihaloamines
BAYER CROPSCIENCE AG2 citations56
US10059673B2Aug 28, 2018
Process for the preparation of 5-fluoro-1H-pyrazoles starting from hexafluoropropene
BAYER CROPSCIENCE AG1 citations52
US9932312B2Apr 3, 2018
Process for preparing 5-fluoro-1-methyl-3-difluoromethyl-1H-pyrazole-4-carbaldehyde
BAYER CROPSCIENCE AG0 citations52
US9845312B2Dec 19, 2017
Process for the preparation of 5-fluoro-1H-pyrazoles
BAYER CROPSCIENCE AG0 citations52
US9656966B2May 23, 2017
Method for preparing 1-alkyl-3-difluoromethyl-5-fluor-1H-pyrazole-4-carbaldehydes and 1-alkyl-3-difluoromethyl-5-fluor-1H-pyrazole-4-carboxylates
BAYER CROPSCIENCE AG0 citations52
US9630898B2Apr 25, 2017
Method for producing halogenketones
BAYER CROPSCIENCE AG0 citations52
US10035773B2Jul 31, 2018
Method for producing 3,5-bis(fluoroalkyl)-pyrazol-4-carboxylic acid derivatives and 3,5-bis(fluoroalkyl)-pyrazoles
BAYER CROPSCIENCE AG0 citations49
US9145370B2Sep 29, 2015
Procedure for the decarboxylation of 3,5-bis(haloalkyl)-pyrazole-4-carboxylic acid derivatives
BAYER CROPSCIENCE AG1 citations48
US10125103B2Nov 13, 2018
Method for preparing 5-fluoro-1H-pyrazole-4-carbonyl fluorides
BAYER CROPSCIENCE AG0 citations45
US9725415B2Aug 8, 2017
Process for the preparation of 5-fluoro-1H-pyrazoles
BAYER CROPSCIENCE AG0 citations45
US9957256B2May 1, 2018
Process for the preparation of 5-fluoro-1H-pyrazoles starting from hexafluoropropene
BAYER CROPSCIENCE AG0 citations42
US9951023B2Apr 24, 2018
Process for preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbaldehyde
BAYER CROPSCIENCE AG0 citations42
US9914704B2Mar 13, 2018
Process for preparing 3,5-bis(haloalkyl)pyrazoles via acylation of ketimines
BAYER CROPSCIENCE AG0 citations42
US9856222B2Jan 2, 2018
Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives via acylation of hydrazones
BAYER CROPSCIENCE AG0 citations42
US9765033B2Sep 19, 2017
Method for the production of 3,5-bis(fluoroalkyl)pyrazole derivatives
BAYER CROPSCIENCE AG0 citations42
PAZENOK SERGII
12 patentsUS8629288B2Jan 14, 2014
Method for the regioselective synthesis of 1-alky1-3-haloalkyl-pyrazole-4-carboxylic acid derivatives
PAZENOK SERGII5 citations71
US8436191B2May 7, 2013
Preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbonyl chlorides
PAZENOK SERGII5 citations71
US8299260B2Oct 30, 2012
Process for preparing aryl-substituted pyrazoles
PAZENOK SERGII3 citations63
US8258335B2Sep 4, 2012
Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives
PAZENOK SERGII2 citations63
US8431718B2Apr 30, 2013
Process for the preparation of 5-fluoro-1-alkyl-3-fluoroalky1-1H-pyrazole-4-carbonyl chlorides and fluorides
PAZENOK SERGII2 citations62
US8242313B2Aug 14, 2012
Alkoxy enones and enamino ketones and a process for preparation thereof
PAZENOK SERGII2 citations62
US8987460B2Mar 24, 2015
Process for preparing pyridyl-substituted pyrazoles
PAZENOK SERGII1 citations60
US8222435B2Jul 17, 2012
Dioxolane and dioxane derivatives and a process for their preparation
PAZENOK SERGII2 citations56
US8455664B2Jun 4, 2013
Process for preparing 1-alkyl-3-difluoromethyl-5-hydroxypyrazoles
PAZENOK SERGII0 citations52
US8399679B2Mar 19, 2013
Aryl-substituted pyrazoles
PAZENOK SERGII0 citations52
US8324431B2Dec 4, 2012
Process for preparing 2,4-dihydroxyphenyl 4-methoxybenzyl ketones
PAZENOK SERGII0 citations52
US8969572B2Mar 3, 2015
Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives
PAZENOK SERGII1 citations50
BAYER IP GMBH
7 patentsUS8765971B2Jul 1, 2014
Preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbaldehydes
BAYER IP GMBH6 citations83
US9670182B2Jun 6, 2017
Method for producing substituted anthranilic acid derivatives
BAYER IP GMBH2 citations73
US9969717B2May 15, 2018
Method for producing substituted anthranilic acid derivatives
BAYER IP GMBH0 citations52
US9029577B2May 12, 2015
Method for producing methylene-1,3-dioxolanes
BAYER IP GMBH0 citations52
US9000242B2Apr 7, 2015
Catalytic gas phase fluorination of 1,1,2-trichloroethane and/or 1,2-dichloroethene to produce 1-chloro-2,2-difluoroethane
BAYER IP GMBH2 citations50
US9340526B2May 17, 2016
Process for preparing pyridyl-substituted pyrazoles
BAYER IP GMBH0 citations49
US9096535B2Aug 4, 2015
CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazoles
BAYER IP GMBH1 citations45
LUI NORBERT
3 patentsUS8093421B2Jan 10, 2012
Stereoselective one step fluorination process for the preparation of 2-flouropropionate
LUI NORBERT6 citations73
US8188319B2May 29, 2012
Process for preparing 2,2-difluoroethylamine
LUI NORBERT2 citations59
US8203015B2Jun 19, 2012
Process for preparing fluoroalkyl nitriles
LUI NORBERT1 citations50
BAYER CROPSCIENCE AKTIENGESELLSCHSAFT
2 patentsBAYER AG
1 patentVOLZ FRANK
1 patentADVERIO PHARMA GMBH
1 patentShowing the top 50 of 68 patents by PatentIndex Score.