Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Renault S.a.s.

Centre National De La Recherche Scientifique

Ecole Nationale Superieure De Chimie De Montpellier

Stéphane Cadra

Bruno Ameduri

Noureddine Ajellal

Alexia Balland Longeau

Benoit Blondel

Bruno Imbert

Sylvain Faure

Herve Galiano

Hervé Galiano

Alexia Balland-Longeau

Ali Alaaeddine

Jean-Felix Salas

Agnès Biller

Jérôme Thibonnet

Francois Garonne

Matthieu Le Digabel

Pierre Pouponeau

Jean-Félix Salas

Jonathan Szymczak

Axelle Champion

Axel Jaeghers

Charlotte Beord

Nathalie Pierre

Pierre Pouponneau

François Garonne

A solution comprising at least one protic solvent, at least one monomer comprising an (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide group, at least one crosslinking agent comprising at least two groups chosen from (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide groups, at least one photopolymerization initiator and at least one agent chosen from alkali metal halides, alkali metal phosphates, alkali metal sulfates and mixtures thereof; or—of a polymer material capable of being obtained by polymerization of the solution defined above comprising a polymer resulting from the polymerization of the monomer(s) and of the crosslinking agent(s) as defined above and trapping, at the center thereof, a liquid phase comprising at least one agent as defined above; for the trapping of at least one toxic chemical agent.

Use of specific solutions and polymer materials obtained from these solutions for trapping toxic chemical agents

A solution that can be used for trapping at least one toxic chemical agent, the solution comprising at least one protic solvent, at least one monomer comprising an (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide group, at least one crosslinking agent comprising at least two groups chosen from the (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide groups, at least one photopolymerization initiator, at least one thixotropic filler and at least one agent chosen from alkali metal halides, alkali metal phosphates, alkali metal sulfates and mixtures thereof.

Solutions based on a thixotropic filler and new polymer materials obtained from these solutions that can be used for trapping toxic chemical agents

Electrolytes comprising at least one lithium salt and at least two ionic liquids, at least one of which is an ionic liquid resulting from the association of at least one cation complying with the following formula (I): In which: Ris an acyclic hydrocarbon group; n is an integer ranging from 0 to 3; m is an integer ranging from 1 to 4; and at least one Y anion.

Ionic liquid-based electrolytes for use in electrochemical storage devices

A method for producing an aqueous foam comprising (a) preparing a solution comprising at least one surfactant and at least one protic polar solvent, (b) bringing the solution into contact with a pressurised gas to obtain a two-phase mixture, and (c) injecting the two-phase mixture to obtain the aqueous foam after expansion or dispersion of the gas. The solution further comprises at least one gelling compound chosen from a non-nitrogenous polysaccharide and gelatin. An aqueous foam obtained by such method and uses of the same, in particular in the fields of decontamination, the purification of effluents, or the defusing or containment of explosive devices or suspected explosive devices.

Method for producing an aqueous foam

A method for preparing a polymeric material doped with at least one first metal element and at least one second metal element, including: a) copolymerization of a first monomer containing a first metal element and of a second monomer containing a chelating group of a second metal element, to obtain a polymeric material containing (i) recurrent units deriving from the polymerization of the first monomer, the recurrent units containing the first metal element and (ii) recurrent units deriving from the polymerization of the second monomer, the recurrent units containing chelating groups of a second metal element, and when the first metal element is different from the second metal element, b) contacting the material from a) with a solution containing the second metal element, in return for which the second metal element is complexed with the chelating groups, where b) is optional when the first and second metal element are identical.

Method for preparing polymeric materials comprising one or several metal elements

The invention relates to sulfonate compounds with the following formula (I):  Use of these compounds as electrolyte solvent for lithium batteries.

Specific sulfonate compounds that can be used as electrolyte solvent for lithium batteries

The invention relates to a method for the specific production of a polymer material doped by a first metal element, which is gold, and at least one second metal element, the first metal element and the at least one second metal element being identical or different from each other.

Method for producing polymer materials comprising gold

Coordination complexes of at least one metal element with at least one aromatic monomer are provided. The at least one aromatic monomer may comprise at least one aromatic ring, which ring comprising at least one ethylenic group, at least one hydroxide group &#x2014;OH, at least one oxime group and salts thereof. The metal element may be in the form of a metal alkoxide.

Polymerizable coordination complexes and polymeric materials obtained from said monomers

Growing community of inventors

Saint Avertin, France

Stéphane Cadra