Centre National De La Recherche Scientifique

Université Pierre Et Marie Curie (paris 6)

L'oreal

Ifp Energies Nouvelles

College De France

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

Université Pierre Et Marie Curie

Commissariat a L'energie Atomique

Sorbonne Université

Sarp Industries

Symbio

Scientifique, Universite Paris-sud 11

Institut Francais Du Pe'trole

Centre National De La Recherche Scientifique-cnrs

Université Paris-sud 11

Clément Sanchez

Cédric Boissiere

David Grosso

Henri Samain

Alexandra Chaumonnot

Isabelle Rollat

Philippe Belleville

Aurélie Coupe

Valérie Jeanne Rose

Patrick Euzen

Rénal Backov

Nicolas Brun

Karine Valle

John David Bass

Christian Serre

Michel Martin

Gérard Ferey

Bruno Pintault

Nadine Nassif

Lionel Nicole

Franck Pereira

Marie-Madeleine Giraud-Guille

Christophe Baverel

Christel Laberty-Robert

David Portehault

Martin Depardieu

Xavier Chaucherie

Bruno Gilardin

Pierre Antoine Albouy

Laura Coustan

Nathalia Rovira

Axel Dieraert

Christophe Vacquier

Chrystel Laberty

Francisco Miguel Moreira Martins Fernandes

Hiva Baradari

Raphaël Janot

Théo Frot

Meenakshi Dan

Laurence Rozes

Guillaume Gouget

Christel Gervais Stary

Christel Gervais

Stéphanie Pega

Cédric Boissière

A composition which can be photopolymerized to make a part consisting of an oxide ceramic, or a hybrid part comprising at least one oxide ceramic and organic constituents, by a stereolithographic technique, the composition comprising: at least one photopolymerizable organic compound; at least one photo-initiator; at least one precursor of the oxide ceramic wherein the composition comprises from 25% to 70% by mass, relative to the total mass of the composition, of the at least one precursor of the oxide ceramic; and wherein the at least one precursor of the oxide ceramic comprises a mixture comprising a nanometric powder of the oxide ceramic, and at least one other element selected from a micrometric powder of the oxide ceramic and a pre-ceramic compound of the oxide ceramic.

Composition and method for making parts consisting of oxide ceramics or hybrid parts by a stereolithographic technique

Organic-inorganic hybrid nanofibres comprising two phases: A membrane and an electrode comprising said nanofibres. A fuel cell comprising said membrane and/or said electrode. A method of preparing said nanofibres by electrically assisted extrusion (electrospinning).

Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrospinning, membrane, electrode, and fuel cell

The present application relates to a proton exchange membrane for fuel cell, said membrane having self-regenerating properties, to cells comprising said membranes, and to the manufacturing method thereof via electrospinning.

Hybrid proton exchange membrane

A manufacturing process that includes spray-drying a liquid composition based on liquid residues derived from a chemical extraction of clinker to form a material with a high specific surface area. Also, a material based on clinker residues having a high specific surface area ranging from 200 m.gto 900 m.gand a mesopore size ranging from 2 nm to 50 nm. Further, the use of a material having a high specific surface area for the absorption of pollutants species.

Process for manufacturing a material with a high specific surface area

A nanostructured material consisting essentially of boron. The material is in amorphous form and comprising aggregates of boron nanoparticles. A method of preparation thereof and the uses thereof.

Nanostructured amorphous boron material

A process for depositing a layer on at least part of the surface of a substrate by at least partially submerging the substrate in a solution having a solvent and at least one compound intended to form the layer, then drying the substrate, the drying being at least partially carried out in an atmosphere that is isolated from the solution. The submersion in the solution and the drying of the substrate are carried out in the same controlled-atmosphere enclosure.

Method for depositing a layer on the surface of a substrate

An inorganic material is described, which consists of at least two elementary spherical particles, each one of said spherical particles comprising metallic nanoparticles of size ranging between 1 and 300 nm and a mesostructured matrix based on an oxide of at least one element X selected from the group made up of silicon, aluminum, titanium, tungsten, zirconium, gallium, germanium, tin, antimony, lead, vanadium, iron, manganese, hafnium, niobium, tantalum, yttrium, cerium, gadolinium, europium and neodymium, and the mixture of at least two of these elements, said mesostructured matrix having a pore diameter ranging between 1.5 and 30 nm and having amorphous walls of thickness ranging between 1 and 30 nm, said elementary spherical particles having a diameter D greater than 10 &#x3bc;m and less than or equal to 100 &#x3bc;m. Said material can also contain zeolite nanocrystals trapped within said mesostructured matrix.

Inorganic material made of spherical particles of specific size and having metallic nanoparticles trapped in a mesostructured matrix

The invention relates to a titanium based polycarboxylate inorganic-organic hybrid solid material that has a pseudo-cubic crystalline structure, to a method for preparing the same using a solvo-thermal procedure, and to the uses thereof in particular for the storage of gases, the adsorption of liquids, the separation of liquids or gases, and the applications thereof in optics or catalysis, in the biomedical (controlled release drug), cosmetic fields, etc.

Titanium based inorganic-organic hybrid solid material, method for preparing same and uses thereof

A carbon or ceramic monolithic materials with an M2 (macroporous/microporous) hierarchised porous structure is provided as well as method for preparing said materials using a macro/meso/microporous silica cavity. Such materials may be used, in particular for the production of hydrogen purifiers, supercapacitors or electrodes, or else for carrying out catalysed chemical reactions in a heterogeneous phase.

Method for preparing a cellular carbon monolith comprising a hierarchised porous network

A method is provided for storing hydrogen in a macroporous monolithic material by the heterogeneous nucleation of a metal hydride. A composite material is provided for storing hydrogen directly obtained by the method. A method is also provided for employing the material for the production of dihydrogen, as well as a method for producing dihydrogen using such a composite material.

Method for storing hydrogen in a porous monolithic material, composite material obtained, and applications

The invention relates to a nanostructured porous oxyfluoride film deposited onto a substrate, to a method for its production, and also to various applications. The oxyfluoride has a porous semicrystalline structure and a refractive index of 1.08 to 1.25, measured in the visible range for a relative humidity level below 80%. Its chemical composition corresponds to the formula (MgCa)MFO(OH)M'in which n is the valency of M, n being 1 to 4, M represents at least one element chosen from Al, Si, Ge and Ga, M&#x2032; represents at least one element chosen from the group composed of Co, Cr, Ni, Fe, Cu, Sb, Ag, Pd, Cd, Au, Sn, Pb, Ce, Nd, Pr, Eu, Yb, Tb, Dy, Er and Gd, and 0&#x2266;w&#x3c;0.1; 0&#x2266;x&#x2266;1; 0&#x2266;y&#x2266;0.5; z&#x3c;1; z+t&#x3e;0 and t&#x3c;2.

Oxyfluoride in the form of a film and preparation method

A material with a hierarchical porosity is described, constituted by at least two spherical elementary particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 &#x3bc;m. the matrix based on silicon oxide may contain aluminium. The preparation of said material is also described.

Material with a hierarchical porosity comprising silicon

An organic-inorganic hybrid material comprising two phases: Membrane and electrode comprising this material. Fuel cell comprising at least one such membrane and/or at least one such electrode. Process for preparing said hybrid material.

Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell

A mesostructured aluminosilicate material is described, constituted by at least two spherical elementary particles, each of said spherical particles being constituted by a matrix based on silicon oxide and aluminum oxide, having a pore size in the range 1.5 to 30 nm, a Si/Al molar ratio of at least 1, having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 &#x3bc;m. A process for preparing said material and its application in the fields of refining and petrochemistry are also described.

Mesostructured aluminosilicate material

The invention concerns a composition comprising, in a cosmetically acceptable medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, selected among silanes having one silicon atom and siloxanes having two or three silicon atoms, the organosilicon compounds comprising two hydroxyl groups or groups capable of being hydrolyzed and two groups not capable of being hydrolyzed per molecule, at least one of the groups not capable of being hydrolyzed being a group with a cosmetic effect and at least one of the remaining functional groups being a group with a solubilizing function. The invention is applicable to hair care compositions.

Cosmetic composition based on organic silicon compounds comprising at least a function with a cosmetic effect

Growing community of inventors

Bure sur Yvette, France

Clément Sanchez