Frederic Leroux — 11 Patents at Bayer Cropscience

Frederic Leroux has been granted 11 US patents while listed as an inventor at Bayer Cropscience. The first was granted in 2015 and the most recent in August 2025. Frederic Leroux ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Frederic Leroux in Stapleford, GB.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
12397283	Chromatography media and methods for producing them	Marc Hummersone, Benjamin Wallis, William Howard Albert Law	2025-08-26
11998890	Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof	Marc Hummersone, Benjamin Wallis, William Howard Albert Law	2024-06-04
11931719	Chromatography media and methods for producing them	Marc Hummersone, Benjamin Wallis, William Howard Albert Law	2024-03-19
11097252	Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof	Marc Hummersone, Benjamin Wallis, William Howard Albert Law	2021-08-24
10556867	Process for preparing 3-fluoroalkyl-5-pyrazolecarboxylates and 3-fluoroalkyl-5-pyrazolecarboxylic acids	Sergii Pazenok, Jean-Pierre Vors, Etienne Schmitt	2020-02-11
10273215	Process for preparing substituted pyrazoles containing haloalkoxy- and haloalkylthio groups from alpha,alpha -dihaloalkylamines and ketimines	Sergii Pazenok, Jean-Pierre Vors, Etienne Schmitt	2019-04-30
10266494	Process for the preparation of polyfluoroalkylated quinolines	Sergii Pazenok, Jean-Pierre Vors, Fallia Aribi, Etienne Schmitt, Armen PANOSSIAN	2019-04-23
10035773	Method for producing 3,5-bis(fluoroalkyl)-pyrazol-4-carboxylic acid derivatives and 3,5-bis(fluoroalkyl)-pyrazoles	Sergii Pazenok, Norbert Lui, Jean-Pierre Vors, Florence Giornal	2018-07-31
9512081	Process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloamines	Sergii Pazenok, Norbert Lui, Arnd Neeff, Winfried Etzel, Jean-Pierre Vors +2 more	2016-12-06
9309202	Method for producing 3,5-bis(fluoroalkyl)-pyrazol-4-carboxylic acid derivatives and 3,5-bis(fluoroalkyl)-pyrazoles	Sergii Pazenok, Norbert Lui, Jean-Pierre Vors, Florence Giornal	2016-04-12
9145370	Procedure for the decarboxylation of 3,5-bis(haloalkyl)-pyrazole-4-carboxylic acid derivatives	Sergii Pazenok, Jean-Pierre Vors, Florence Giornal	2015-09-29

Frederic Leroux — 11 Patents

Issued Patents All Time

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