Centre National De La Recherche Scientifique

Universite Claude Bernard – Lyon1

Compagnie Generale Des Matieres Nucleaires

Other

Commissariat a L'energie Atomique

Sekisui Chemical Co., Ltd.

Rhodia Operations

Framatome Anp Gmbh

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

Solvay (societe Anonyme)

Merial Limited

Areva Nc

Total Raffinage Distribution S.a.

Areva Np Gmbh

Université Claude Bernard Lyon I

Marc Lemaire

Jacques Foos

Alain Guy

Stéphane Pellet-Rostaing

Nicolas Duguet

Andreas Redl

Charlotte Gozlan

Yann Raoul

Marie-Christine Duclos

Vincent Guyon

Rodolph Chomel

Estelle Metay

Rodolphe Chomel

Eric Da Silva

Frédéric Chitry

Alain Favre-Reguillon

Pierre Doutreluigne

Henri Le Roy

Micheline Draye

Marc Sutter

Michael Labrot

Gerard Mignani

Michel Spagnol

Gilles Bernier

Frédéric Clabau

Thierry Moutarde

Andre Deloge

Oana Dumitrescu

Pierre Doutreluingne

Olivier Vigneau

Emmanuelle Schulz

Dorine Belmessieri

Julien Debray

Gérard Lina

Wissam Dayoub

Gerard Le Buzit

Serge Ratton

Etienne Hannecart

Xavier Heres

Luc Mathis

Philippe Maitrasse

Marinella Mazzanti

Pierre Labourt-Ibarre

Fabien Burdet

Michel L Vrinat

Alexandre Desseroir

Florence Popowycz

Colette Bardot

Bruno Andrioletti

Jean-Marc Adnet

Laurence Delons

Marie-Thérèse Duchesne

Yves Queneau

Sophie Sambou

Julien Borrini

Henri Barnier

Jean Delaveau

Emile Vialle

Rene Chevillotte

Andre Delo Ge

Antoine Sorin

Werner Burchner

Bruno Leclere

Eric Gaubert

Jean-Jacques Radecky

Alain Maurel

Gérard Le Buzit

Ludovic Poriel

Philippe Blach

Ahmed El Kassmi

Christel Gozzi

Thierry Lamouille

Christine Saluzzo

Beno&icirc;t Colasson

Rob Ter Halle

Stéphane Lagarde

Rob Tel Halle

Mich&eacute;le Monnet

Alexandra Milenkovic

Emmanuelle Sanson

Val&eacute;rie Lamure

Sylvain Claude

Bénédicte Paquit

Emilie Vialle

Hugues Bienaymé

The present application relates to a compound of the following formula (I)

Carbonyl compounds, methods for preparing same and uses thereof

A bactericidal or bacteriostatic composition comprising an acetal or a hexitan ether preferentially of a long-chain alkyl sorbitan, arlitan or mannitan, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.

Antibacterial composition comprising an acetal or a long-chain alkyl hexitane ether

The invention relates to an antimicrobial composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms. The invention also relates to a method for disinfecting a surface and/or equipment contaminated by bacteria, said method comprising applying to said surface or equipment to be disinfected, a composition according to the invention.

Antibacterial compositions of mono-alkyl ethers of monoanhydro-hexitols and antibacterial methods using of the same

A bactericidal or bacteriostatic composition comprising an isomer mixture of monosaccharide alkyl monoethers or monoacetals, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.

Antibacterial composition containing an isomer mixture of monosaccharide alkyl monoacetals or monoethers

A process for obtaining a mixture of C4-C8 and C9-C18 alkyl monoether of saccharide, comprising: a) a first step of acetalization or trans-acetalization of a saccharide or of a mixture of saccharides with a C4-C8 aliphatic aldehyde or the acetal thereof, b) a second consecutive or simultaneous step of acetalization or trans-acetalization of the product obtained in a) of the saccharide or mixture of saccharides with a C9-C18 aliphatic aldehyde or the acetal thereof, c) a step of catalytic hydrogenolysis of the saccharide acetals obtained, and d) a step of recovery of a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers. The invention further relates to a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers and the use thereof as a surfactant.

Synthesis of monoethers of sugar comprising a long alkyl chain and uses thereof as a surfactant

A composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms, the process for obtaining such a composition and the use thereof as a nonionic surfactant, emulsifier, lubricant, antimicrobial agent or dispersant.

Compositions of mono-alkyl ethers of monoanhydro-hexitols, production methods thereof and use of same

A glazing for information display includes an assembly of two transparent inorganic or plastic sheets, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating the interlayer, wherein a luminophore material is incorporated to enable the display. One of the luminophores includes a benzene ring substituted at least by: a first ester &#x2014;COOR group, wherein R is a linear or branched carbon-based group including a main carbon-based chain of at least six consecutive carbon atoms, the R group including, if the chain is linear, more than 10 carbon atoms and, if the chain is branched, at least 7 carbon atoms, optionally a second &#x2014;COOR' group, wherein R&#x2032; is another hydrocarbon-based group or hydrogen, the second group optionally being in para position on the benzene ring with respect to the first ester group, two hydroxyl &#x2014;OH groups that are optionally in para position on the benzene ring.

Glass panel for display system

A glazing for information display includes an assembly of at least two transparent sheets of inorganic glass or of a plastic, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating such an interlayer, at least one luminophore material being incorporated into the glazing to enable the display, wherein one of the luminophores includes a benzene ring substituted at least by: two hydroxyl OH groups, a carbon-based R group, the R group including an unsaturated heterocycle, a carbon-based R' group of formula &#x2014;COOR&#x2033;, wherein R&#x2033; is a hydrocarbon-based group or hydrogen.

A process for preparing a carboxylic acid, including a step of bringing at least one vicinal diol or at least one vicinal polyol into contact with an atmosphere including oxygen, and a catalyst, and in the absence of additional solvent.

Process for preparing a carboxylic acid

The invention relates mainly to a polymer comprising a hydrocarbon-based main chain bearing carboxylic groups and polyalkoxylated chains and up to 4% by weight of anti-oxidant groups, relative to the weight of the final polymer, grafted to the main chain. It also relates to a method for preparing such a polymer and to an admixture which is of use as a plasticizer of suspensions of mineral particles comprising same. Finally, it is related to the use of such a polymer for fluidifying suspensions of mineral particles and reducing the water demand of hydraulic compositions.

Dispersing polymers with improved thermal stability

Long-chain alkyl cyclic acetals made from sugars are obtainable by a method that comprises the steps consisting of:

Method for preparing long-chain alkyl cyclic acetals made from sugars

A process for preparing a carboxylic acid, by oxidative cleavage of at least one vicinal diol, or an epoxide, wherein the reaction is carried out in the presence of a catalyst and of an oxidizing agent and in the absence of solvent.

Process for preparing a carboxylic acid from a diol or from an epoxide by oxidative cleavage

The invention relates to a method for producing a compound of fonnula (I), comprising the reaction, in the presence of a catalytic system comprising a single rare earth oxide or a mixture of rare earth oxides, of an alkyl carbonate or an alkylene carbonate with a polyol of fonnula (II), wherein p is a whole number between 2 and 10.

Method for producing polyglycerol (poly)carbonate

Disclosed is a method for preparing, by transcarbonation, a compound of formula (I), including reacting a polyol of formula (II) with an alkyl carbonate or an alkylene carbonate in the presence of a catalytic system consisting of a catalytic entity selected from among the rare earth oxides or the mixtures thereof, and optionally an inert substrate.

Method for preparing alcohol carbonate using rare earth oxides as catalysts

A process which allows separation of americium present in an acid aqueous phase or in an organic phase from the other metal elements also found in this phase, by complexation of the americium with a water-soluble ethylenediamine derivative; and a process for selective recovery of americium from an acid aqueous phase containing, in addition to americium, other metal elements, which comprises the application of this separation process.

Process for separating americium from other metallic elements present in an acidic aqueous or organic phase

Growing community of inventors

Villeurbanne, France

Marc Lemaire