Inventor
LAFFITTE JEAN-ALEX
FR17 patents
⚠️ This page may combine multiple inventors who share the name “LAFFITTE JEAN-ALEX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARKEMA FRANCE
9 patentsUS11447450B2Sep 20, 2022
Process for producing sulfonic acid
ARKEMA FRANCE0 citations61
US11359163B2Jun 14, 2022
Use of hypophosphorous acid for the esterification of free fatty acids
ARKEMA FRANCE0 citations61
US11040940B2Jun 22, 2021
Weakly coloured sulfonic acid
ARKEMA FRANCE0 citations61
US11534743B2Dec 27, 2022
Acid composition for processing fatty acids
ARKEMA FRANCE0 citations60
US10889781B2Jan 12, 2021
Process for acidic cleaning in the beer industry
ARKEMA FRANCE0 citations57
US11788192B2Oct 17, 2023
Inhibitors of metal corrosion
ARKEMA FRANCE0 citations50
US9994544B2Jun 12, 2018
Method for preparing trioxane
ARKEMA FRANCE0 citations50
US9018425B2Apr 28, 2015
Use of sulfonic acid for recovering glycerol resulting from the triglyceride transesterification reaction
ARKEMA FRANCE0 citations50
US10780433B2Sep 22, 2020
Acid composition for processing fatty acids
ARKEMA FRANCE0 citations44
LAFFITTE JEAN-ALEX
3 patentsUS8197605B2Jun 12, 2012
Use of alkanesulfonic acid as agent for cleaning cement, mortar and concrete
LAFFITTE JEAN-ALEX8 citations80
US8574370B2Nov 5, 2013
Use of alkane sulphonic acid for rust removal
LAFFITTE JEAN-ALEX2 citations59
US8425688B2Apr 23, 2013
Process for acidic cleaning in the beer industry
LAFFITTE JEAN-ALEX0 citations45
ELF AQUITAINE
3 patentsUS5264602ANov 23, 1993
Chiral phosphinite-boranes, their preparation and uses
ELF AQUITAINE8 citations71
US5614641AMar 25, 1997
Process for enantioselective hydrogenation of the oxo C═O double bond
ELF AQUITAINE16 citations70
US5426201AJun 20, 1995
Preparation of manganous enolates and its applications
ELF AQUITAINE0 citations44