Inventor · Val-de-Reuil, FR

Jean-Luc Couturier

33Patents
7h-index
52Co-inventors
72Inventor score

Filing activity: Nov 5, 1993 → Mar 26, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6657043B1 Polyalcoxyamines obtained from &bgr;-substituted nitroxides Chemistry; Metallurgy 19 Expired
US6569967B1 Alkoxyamines derived from &bgr;-phosphorous nitroxides Chemistry; Metallurgy 13 Expired
US6113661A Fuel composition for diesel engines containing oxygenated compounds Chemistry; Metallurgy 11 Expired
US6992225B2 Organic peroxide heat stabilizer Chemistry; Metallurgy 10 Expired
US6495720B1 Method for preparing alkoxyamines from nitroxides Chemistry; Metallurgy 8 Expired
US8975363B2 Use, as a shock absorber, of a material formed from branched molecules containing associative groups Chemistry; Metallurgy 7 Active
US9382189B2 Synthesis of a branched unsaturated compound by means of cross metathesis Chemistry; Metallurgy 7 Active
US5345007A Process for the preparation of octadienols Chemistry; Metallurgy 6 Expired
US7199214B2 Process for the preparation of polyalkoxyamines which can be used as initiators for the radical polymerization of polyfunctional living (CO)polymers Chemistry; Metallurgy 3 Expired
US8835661B2 Process for the synthesis of C11 and C12 omega-aminoalkanoic acid esters comprising a nitrilation step Chemistry; Metallurgy 2 Active
US8884041B2 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester Chemistry; Metallurgy 2 Active
US7214810B2 Alkoxyamines derived from beta-phosphorylated nitroxides, and use thereof for preparing polymerized or non-polymerized mono- or polyalkoxyamines Chemistry; Metallurgy 2 Expired
US5712357A Method for metathetically preparing sulphur containing polymers or organic compounds Chemistry; Metallurgy 2 Expired
US8889771B2 Use of molecules carrying associative groups as plasticisers Chemistry; Metallurgy 1 Active
US9790168B2 Method of synthesising amino acid by metathesis, hydrolysis, then hydrogenation Chemistry; Metallurgy 1 Active
US6700007B2 Method for preparing alkoxyamines from nitroxides Emerging Cross-Sectional Technologies 1 Expired
US9096490B2 Process for preparing saturated amino acids or saturated amino esters comprising a metathesis step Performing Operations; Transporting 1 Active
US9567293B2 Combined synthesis of a nitrile-ester/acid and of a diester/diacid Chemistry; Metallurgy 0 Active
US9512051B2 Cross metathesis process Chemistry; Metallurgy 0 Active
US8779213B2 Bio-based glutaralydehyde, and manufacture methods thereof Chemistry; Metallurgy 0 Active
US7772340B2 Alkoxyamines originating from β-phoshorated nitroxides and use thereof in radical polymerisation Chemistry; Metallurgy 0 Expired
US6958408B2 Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes Emerging Cross-Sectional Technologies 0 Expired
US9073872B2 Molecules having combinable groups Chemistry; Metallurgy 0 Active
US8394904B2 Process for preparing alkoxyamines resulting from β-phosphorated nitroxides Chemistry; Metallurgy 0 Active
US10125221B2 Amino acid preparation method comprising a step of hydroformylation of an unsaturated fatty nitrile Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.