Arkema France

Elf Atochem S.a.

Atofina

Ceca S.a.

Centre National De La Recherche Scientifique

Societe Atochem

Eiffage Travaux Publics

Jean-Philippe Gillet

Jean-Luc Dubois

Gilles Barreto

Juan Antonio Gonzalez Leon

Manuel Hidalgo

Gilles Drivon

Christophe Ruppin

Carl Bouret

Olivier Guerret

Tong Eak Pou

Jean-Paul Gamet

Alain Baloche

Vincent Luca

Frédéric Moser

Thierry Beillon

Ludwik Leibler

Paul Tordo

Eric Jorda

Jean-Pierre Disson

Bruno Van Hemelryck

Francois-Genes Tournilhac

Jean-Francois Devaux

Christian Gancet

Sandra Grimaldi

Jean-François Devaux

Philippe Leduc

Philippe Cordier

Sophie Suc

Frederick Mantisi

Jean-Pierre Lascombe

Alain Wattier

The invention relates to a compound of following formula (I): a preparation process, uses thereof and compositions containing the same, wherein Rand R, represent, independently of one another, a linear, branched or cyclic, saturated or unsaturated hydrocarbon-based group comprising from 1 to 6 carbon atoms, where the sum of the carbon atoms of the groups Rand Rranges from 2 to 7, and where Rand Rmay also form, together and with the carbon atom bearing them, a 6-, 7-, or 8-membered ring; n is an integer of between 1 and 100, limits included; A represents a sequence of one or more units chosen from ethylene oxide, propylene oxide, butylene oxide units and mixtures thereof; the group formed by R, Rand the carbon atom to which Rand Rare attached has a degree of branching equal to 0, 1 or 2.

Alkoxylated secondary alcohol

The invention relates to compounds of formula (I), in which R, R, A and n are as defined. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.

Alkoxylated secondary alcohol sulfates

The invention relates to a compound of following formula (I), and also to the addition salts thereof with an organic or mineral base, the solvates such as hydrates and the mixtures thereof; to the use thereof as a surfactant, wetting agent, detergent, emulsifier, dispersant, corrosion inhibitor, plasticizer, sequestering agent, ionic liquid, stabilizer, lubricant, bitumen additive, gelling agent in oils, flotation collector for ores, adjuvant in the manufacture of plastic objects, anti-static agent, additive for fertiliser coverings and for enhanced oil recovery, and also to the compositions comprising at least one compound of formula (I) and/or a salt thereof, alone or as a mixture. 

Secondary alcohol phosphate ester

The invention relates to the compounds of formula (I), in which Rand Rrepresent a linear, branched or cyclic, saturated or unsaturated hydrocarbon group, comprising 1 to 6 carbon atoms, wherein the sum of the carbon atoms of the groups Rand Ris from 2 to 7; A represents a chain of one or a plurality of units of ethylene oxide, propylene oxide, butylene oxide and mixtures thereof; and n is an integer between 1 and 100 inclusive. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.

The invention relates to a process for producing at least one alkoxylated polyphenol comprising the following successive steps:

Process for producing alkoxylated polyphenols

Provided is a composition that includes (i) at least one compound represented by formula (I) as defined herein or a salt thereof and (ii) a nonionic surfactant. The composition is useful for limiting or preventing the formation and/or agglomeration of gas hydrates, by combining the composition and a production fluid that includes an aqueous phase and one or more gases.

Composition for limiting the formation and/or agglomeration of gas hydrates

The present invention relates to a compound of formula (I): 

Ether amine compounds and use thereof as flotation collector

Provided is a process for limiting or preventing the formation and/or agglomeration of gas hydrates, comprising combining (1) a production fluid comprising an aqueous phase and one or more gasses and (2) at least one compound represented by formula (I) or a salt thereof as defined herein.

Use of a particular carboxylic amino acid in order to limit the formation and/or agglomeration of gas hydrates

The present invention relates to the use of monomers bearing associative groups in order to manufacture a supramolecular polycondensate, to certain of these monomers, to a process for manufacturing a supramolecular polycondensate, to the polycondensate obtained, and also to an article or a composition incorporating same. The associative groups may be, for example, imidazolidone, urea or triazole groups.

Monomers bearing associative groups for the synthesis of supramolecular polycondensates

A compound consisting of a linear saturated C-Chydrocarbon-based chain bearing at each end a nitrogen-containing functional group, other than &#x2014;NH, is used for the storage of thermal energy. A process for the storage and optionally for the release of thermal energy comprises the contacting of a wall to be cooled with a first heat transfer fluid then of said first heat transfer fluid with a material comprising said compound and optionally the contacting of said material with a second heat transfer fluid then of said second heat transfer fluid with a wall to be heated.

Use of compounds with nitrogen-containing functional groups for thermal energy storage

The invention relates to a supramolecular polymer obtained from the reaction of (i) an amine bearing a nitrogen-containing heterocyclic group: imidazolidone, trimethyleneurea or triazine, which is capable of associating by means of hydrogen bonds and (ii) at least one fatty acid monomer comprising at least one reactive function, a dimer of identical or different fatty acids and/or a trimer of identical or different fatty acids, or a derivative of said fatty acid(s) which is selected from a fatty acid ester, and a fatty acid chloride.

Semi-crystalline supramolecular polymers

The present invention relates to a method for preparing 1-(2-aminoethyl)imidazolidin-2-one or the thiocarbonyl thereof, and also to the product that can be obtained according to this method, and which has a purity of at least 98%, and to the uses thereof.

Method for preparing and using aminoethyl imidazolidinone and the thiocarbonyl thereof

Method for preparing aminoethyl imidazolidinone or the thiocarbonyl thereof

The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s). The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations.

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Brignais, France

Jean-Philippe Gillet