Inventor · disambiguated record
Jean-Alex Laffitte
Also filed as: LAFFITTE JEAN A · LAFFITTE JEAN-ALEX
19 granted patents·7 pending applications·51 citations·filing 1991–2020
91Inventor score
Top patents by PatentIndex Score
26 records- 0182US8197605B2Use of alkanesulfonic acid as agent for cleaning cement, mortar and concreteLAFFITTE JEAN-ALEX·Filed 2009·Granted Jun 12, 2012·8 cites·20 claims
- 0273US10563028B2Films and membranes of poly(aryl ketones) and methods of casting the same from solutionARKEMA INC·Filed 2018·Granted Feb 18, 2020·0 cites·10 claims
- 0372US8574370B2Use of alkane sulphonic acid for rust removalLAFFITTE JEAN-ALEX·Filed 2009·Granted Nov 5, 2013·2 cites·18 claims
- 0467US11359163B2Use of hypophosphorous acid for the esterification of free fatty acidsARKEMA FRANCE·Filed 2019·Granted Jun 14, 2022·0 cites·13 claims
- 0567US5426216AProcess for the hydrogenation of ethylenically unsaturated organic compounds and ruthenium catalysts for carrying out said processSOCIETY NATIONALE ELF AQUITAIN·Filed 1991·Granted Jun 20, 1995·12 cites·17 claims
- 0664US11040940B2Weakly coloured sulfonic acidARKEMA FRANCE·Filed 2018·Granted Jun 22, 2021·0 cites·11 claims
- 0763US11447450B2Process for producing sulfonic acidARKEMA FRANCE·Filed 2018·Granted Sep 20, 2022·0 cites·24 claims
- 0863US2020157299A1Films and membranes of poly(aryl ketones) and methods of casting the same from solutionARKEMA INC·Filed 2020·Application pending·0 cites
- 0961US9018425B2Use of sulfonic acid for recovering glycerol resulting from the triglyceride transesterification reactionARKEMA FRANCE·Filed 2014·Granted Apr 28, 2015·0 cites·25 claims
- 1061US5264602AChiral phosphinite-boranes, their preparation and usesELF AQUITAINE·Filed 1992·Granted Nov 23, 1993·8 cites·9 claims
- 1157US10087295B2Films and membranes of poly (aryl ketones) and methods of casting the same from solutionROGER CHRISTOPHE·Filed 2012·Granted Oct 2, 2018·0 cites·16 claims
- 1257US8425688B2Process for acidic cleaning in the beer industryLAFFITTE JEAN-ALEX·Filed 2008·Granted Apr 23, 2013·0 cites·7 claims
- 1355US10889781B2Process for acidic cleaning in the beer industryARKEMA FRANCE·Filed 2013·Granted Jan 12, 2021·0 cites·17 claims
- 1453US2010229898A1Method for cleaning surfaces of polyolefin-based materials soiled with food, particularly dairy productsARKEMA FRANCE·Filed 2008·Application pending·0 cites
- 1552US5614641AProcess for enantioselective hydrogenation of the oxo C═O double bondELF AQUITAINE·Filed 1993·Granted Mar 25, 1997·16 cites·15 claims
- 1652US5434285AChiral phosphinite-boranes and their preparation and useELF AQUITAINE·Filed 1992·Granted Jul 18, 1995·5 cites·2 claims
- 1751US11534743B2Acid composition for processing fatty acidsARKEMA FRANCE·Filed 2017·Granted Dec 27, 2022·0 cites·16 claims
- 1849US9994544B2Method for preparing trioxaneARKEMA FRANCE·Filed 2015·Granted Jun 12, 2018·0 cites·22 claims
- 1948US10780433B2Acid composition for processing fatty acidsARKEMA FRANCE·Filed 2017·Granted Sep 22, 2020·0 cites·14 claims
- 2047US2021202134A1Poly (aryl etherketone) based varnish for wire coating and method coating a wire from a solutionARKEMA INC·Filed 2018·Application pending·0 cites
- 2147US2016251289A1Use of alkane sulfonic acid for preparing phenolic alcoholARKEMA FRANCE·Filed 2014·Application pending·0 cites
- 2245US11788192B2Inhibitors of metal corrosionARKEMA FRANCE·Filed 2018·Granted Oct 17, 2023·0 cites·13 claims
- 2345US2018244615A1Use of compounds including a sulfoxide or sulfone function and an amide function as solvents and new solventsARKEMA FRANCE·Filed 2016·Application pending·0 cites
- 2444US2018093305A1Use of alkane sulfonic acid for cleaning in the sugar industriesARKEMA FRANCE·Filed 2016·Application pending·0 cites
- 2542US2011315168A1Acid Compositions for Removing OxalatesLAFFITTE JEAN-ALEX·Filed 2011·Application pending·0 cites
- 2626US5426201APreparation of manganous enolates and its applicationsELF AQUITAINE·Filed 1992·Granted Jun 20, 1995·0 cites·16 claims
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