Inventor

Marc Lemaire

Inventor

Villeurbanne, FR

Overview

40→

Patents

1990–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

C07CAcyclic or carbocyclic compounds6%

B01DSeparation5%

C22BProduction and refining of metals5%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

G21CNuclear reactors5%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

PatentTitleYear

10,874,103Antibacterial composition comprising an acetal or a long-chain alkyl hexitane ether2020 10,653,664Antibacterial compositions of mono-alkyl ethers of monoanhydro-hexitols and antibacterial methods using of the same2020 10,537,103Antibacterial composition containing an isomer mixture of monosaccharide alkyl monoacetals or monoethers2020 10,442,830Synthesis of monoethers of sugar comprising a long alkyl chain and uses thereof as a surfactant2019 10,221,148Compositions of mono-alkyl ethers of monoanhydro-hexitols, production methods thereof and use of same2019 9,822,056'Process for preparing a carboxylic acid'2017 9,546,111'Dispersing polymers with improved thermal stability'2017 9,499,559'Method for preparing long-chain alkyl cyclic acetals made from sugars'2016 9,359,280'Process for preparing a carboxylic acid from a diol or from an epoxide by oxidative cleavage'2016 9,242,956'Method for producing polyglycerol (poly)carbonate'2016 9,238,638'Method for preparing alcohol carbonate using rare earth oxides as catalysts'2016 9,051,629'Process for separating americium from other metallic elements present in an acidic aqueous or organic phase'2015 8,912,365'Process for preparing a polyol ether'2014 8,822,528'Monensin derivatives for the treatment and prevention of protozoal infections'2014 8,048,308'Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration'2011 7,708,962'Process for the separation and purification of hafnium and zirconium'2010 7,641,799'Method of separating isotopes'2010 7,405,241'Use of N2O in the treatment of post-ischemic brain cell deterioration'2008 7,318,899'Method of separating isotopes'2008 7,063,792'Method for separating metals such as zirconium and hafnium'2006 6,843,917'Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor'2005 6,646,106'Optically active linear polymer used as ligand in the preparation of metallic complexes designed for asymmetric catalysis'2003 6,610,875'Method for preparing chiral diphosphines'2003 6,441,264'Method for separating benzothiophene compounds from hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method'2002 5,925,254'Process for separating sodium from aqueous effluents resulting from the reprocessing of spent nuclear fuel elements'1999 5,702,608'Process and installation for the decontamination of radioactive nitric effluents containing strontium and sodium'1997 5,417,942'Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels'1995 5,405,937'Polymers derived from fluorinated thiophenes, and conductive polymers derived therefrom'1995 5,372,794'Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels'1994 5,344,624'Method for recovering with the aid of a crown compound plutonium (IV) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium'1994 5,268,448'Conducting polymers derived from fluorinated thiophenes'1993 5,204,424'Conductive polymers derived from aromatic heterocyclic compounds substituted by an ether-type group'1993 5,183,645'Method for recovering with the aid of a crown compound plutonium (IV) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium'1993 5,171,546'Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements'1992 5,132,049'Substituted thiophenes, conducting polymers derived from these thiophenes, process for obtaining them and devices containing these polymers'1992 5,085,834'Method for separating by using crown compounds plutonium from uranium and from fission products in the initial stages for the reprocessing of irradiated nuclear fuels'1992 5,082,955'Method of separating isomers of a crown ether compound to recover cis-syn-cis isomer from dicyclohexyl 18-crown 6.'1992 5,059,694'3-substituted polypyrrole'1991 5,028,402'Process for separating by means of crown ethers the uranium and plutonium present in an aqueous medium resulting from the reprocessing of irradiated nuclear fuels'1991 4,909,959'Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to SOLVAY (5)· patent assignee history

1990Based in Manterre, FR· patent location history

1991–1999Patents assigned to COGEMA (8)· patent assignee history

1991–1993Based in Nanterre, FR· patent location history

1991–2008Based in Paris, FR· patent location history

1992–2020Based in Villeurbanne, FR· patent location history

2003–2020Patents assigned to CENTRE NAT RECH SCIENT (11)· patent assignee history

2005–2020Patents assigned to UNIV CLAUDE BERNARD LYON (11)· patent assignee history

2014–2020Patents assigned to LEMAIRE MARC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CENTRE NAT RECH SCIENT	11	2003–2020
UNIV CLAUDE BERNARD LYON	11	2005–2020
COGEMA	8	1991–1999
LEMAIRE MARCself	6	2014–2020
SOLVAY	5	1990–1995

Locations

Location	Patents	Span
Villeurbanne, FR	33	1992–2020
Nanterre, FR	4	1991–1993
Paris, FR	2	1991–2008
Manterre, FR	1	1990