Centre National De La Recherche Scientifique

Solvay (societe Anonyme)

Elf Atochem S.a.

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

Dow Corning Corporation

France Telecom

Other

E.i. Dupont De Nemours and Company

Commissariat a L'energie Atomique

Seb S.a.

Nexans

Aerospatiale Societe Nationale Industrielle

Arkema Inc.

Rhodia Operations

Hutchinson

Bernard Boutevin

Bruno Ameduri

Vincent Bodart

Romain Severac

Patrick Lacroix-Desmazes

Yves Pietrasanta

Jean-Pierre Parisi

Vincent Kurowski

Sylvain Caillol

Denis Bertin

Willy-Jean Deiss

Benoit Prouvost

Gerardo Caporiccio

Sebastien Gibanel

Gerald A Gornowicz

Rosangela Pirri

Pascal Nicol

Hervé Galiano

Dominique Bosc

Ming-Hong Hung

Andre Lantz

Mathias Destarac

Alain Rousseau

Christian Gancet

Jean-Yves Barraud

Yves Hervaud

Franck Foll

Marc Maliszewicz

Carine Burguiere

Jean Lepetit

Aurelien Soules

Pierrick Buvat

Jean-Luc Perillon

Philippe Heim

Alain Pastouret

Philippe Capron

Jean-Marc Corpart

Ghislain David

Fredy Declerck

Guy Laurent

François Ganachaud

Patrice Gaillard

Didier Vanhoye

Daniel Beziers

Cédric Loubat

Christophe Fringant

Robert Jocteur

Stephane Nowe

Evelyne Chataignier

Barbara Gantillon

Jean-Jacques Robin

Benoit Le Rossignol

Jean-Marie Oreins

Jannick Bigarre

Robert Legros

Jean Schrijnemackers

Ali Alaaeddine

Julienne Liang

Elise Laborbe

Sophie Gervat

Hélène Fulcrand

Renaud Perrin

Dominique Morichere

Aurélien Soules

Yannig Thomas

Kai Schierholz

Etienne Fleury

Patrice Lucas

Berengere Rixens

Francine Guida-Pietrasanta

Amedee Ratsimiehety

Bachar Hamoui

Richard Legay

Aline Cahuzac

Rémi Auvergne

Victorin Ratovelomanana

Christian Collete

Vincent Froidevaux

Raphaelle Ciampa

Jacques Pouyfaucon

Renaud Souzy

Elsa Ballot

Olivier Loubet

Gerard Bauduin

Mohamed Taha

Alexandra Malinova

Christophe Loisel

Dominique Tourneix

Nadia Torres

Gary Woodward

Sylvie Rapior

Bernard Guyot

Hélène Nouailhas

Petya Petrova

Georges Kostov

Nelly Durand

Myriam Desroches

José Martins

Jean-Paul Joubert

Di(amido(alkyl)phenol) compounds and upgraded molecular weight polymers made from such compounds have particular utility in coating compositions, especially for use on food and beverage contact substrates that are formed into or will be formed into containers or container components.

Food or beverage containers coated with polymers of di(amido(alkyl)phenol) compounds

Provided is a metal-oxide nanofiller including at least two graft chains, at least one of the chains being hydrophilic and the other being a hydrophobic chain compatible with fluorinated polymers. The hydrophobic chain is an oligomer, the weight-average molar mass Mw of which is between 300 and 20,000 g/mol. Also provided is a non-stick coating comprising such a filler, as well as to a culinary article provided with such a coating.

Metal-oxide nanofiller, method for synthesising same, and use thereof in a fluorocarbon-resin non-stick coating

The present invention is directed to a liquid sealant composition based on polysulphide, capable of curing on demand, and the process for preparing same, the liquid sealant composition including: (i) a polysulphide comprising an &#x2014;SH end group, (ii) a crosslinking agent chosen from ethylenically unsaturated or acetylenically unsaturated compounds, the unsaturated ethylenic or unsaturated acetylenic functions of the crosslinking agent being chemically blocked with a blocking agent, and (iii) optionally, a catalyst. The present invention also relates to a process for coating a substrate with a composition according to the invention, and also to the cured sealant materials formed from this composition. Finally, the invention relates to the use of a liquid sealant composition according to the invention for the construction and/or the maintenance, and more particularly for the adhesive bonding and/or the protection, of vehicles and machines.

Cure-on-demand liquid sealant composition, process for the preparation thereof and uses thereof

This invention concerns copolymers that may be used for incorporation into electrolytic membranes for lithium generators, comprising at least one vinyl ether repetitive unit comprising a pendant cyclic carbonate group.

Halogen copolymers comprising at least one repetitive vinyl ether unit having one carbonate pendant group

The present application relates to a method for preparing epoxy resins from a mixture of epoxidized phenolic compounds, wherein said epoxidized phenolic compounds are obtained by the epoxidation of natural phenolic compounds selected from the group comprising simple phenol, acid-phenol, coumarin, naphthoquinone, stillbenoid, flavonoid, isoflavanoid, anthocyanin, condensed tannin and hydrolyzable tannin.

Methods for producing thermosetting epoxy resins

The invention relates to a polymer comprising at least one polymeric chain of a first type, the said chain comprising at least two blocks, the same or different, the said blocks comprising repeat units derived from the polymerisation of styrene monomers, the said units comprising at least one phenyl pendant group carrying at least one &#x2014;SOR group, R possibly being a hydrogen atom, an alkyl group or cationic counter-ion, the said two blocks being separated by a spacer group, the spacer group is a perfluorocarbon group.

Sulfonated polymers useful for forming fuel cell membranes

The invention relates to a method for functionalizing natural fatty substances: According to said method, plant oils including at least two unsaturations and the derivatives thereof, fatty acids including at least one unsaturated compound and the derivatives thereof, and mixtures of same, are reacted with a thiol derivative of formula (I), at a temperature of between 0&#xb0; C. and the temperature of total degradation of the natural fatty substance and in the presence of a thermal initiator compound or a redox initiator, or by UV radiation, or by UV radiation and in the presence of a photoinitiator. The invention also relates to the resulting functionalized fatty substances and to the use thereof for the preparation of polymers. The invention further relates to a method for preparing polymers from at least one functionalized fatty substance obtained by said functionalization method.

Method for functionalizing natural fatty substances

A method for preparing a formaldehyde-free phenolic plastic resin, includes a step of preparing a hardener via careful oxidation of a polyol and a step of reacting the hardener with phenolic compounds.

Resins of the phenoplast type obtained from phenolic compounds and from macromolecular hardeners bearing aldehyde functions

A fluorinated copolymer including at least one recurrent unit of the following formula (I): and at least one recurrent unit of the following formula (II): in which:

Fluorinated copolymers, membranes prepared using the latter and fuel cell device including said membranes

A method for forming polymer carbon nanotube composites, the method comprising: contacting carbon nanotubes with ozone to functionalize the sidewalls of the carbon nanotubes with at least one oxygen moiety; and reacting the functionalized carbon nanotubes with at least one monomer or at least one polymer or copolymer to attach polymer chains to the sidewalls of the carbon nanotubes.

Polymer carbon nanotube composites

Polymer composition comprising: 1) a polymer (P1) comprising at least 50% by weight of monomeric units derived from an ethylenically unsaturated monomer (M1), and 2) at least one co-oligomer (O1) comprising at least: a) a component (A) comprising at least one monomeric unit identical to that derived from the monomer (M1) on which the polymer (P1) is based, and b) a component (B) comprising at least one monomeric unit (m2), derived from an ethylenically unsaturated monomer, carrying at least one group chosen from the following groups: &#x2014;CHwith a between 6 and 30; &#x2014;(CH)&#x2014;CFwith b between 1 and 11 and c greater than or equal to 5; &#x2014;(CH)&#x2014;(Si(CH)&#x2014;O)&#x2014;Si(CH)with d between 1 and 11 and e between 1 and 1000; &#x2014;COOH; &#x2014;SOH, and the phosphonate groups &#x2014;PO(OH)(OR) with Rbeing a hydrogen atom or an alkyl radical containing from 1 to 11 carbon atoms.

Polymer composition

Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S). Iodinated organic substances for whose preparation the abovementioned process is particularly well suited.

Iodinated organic substances of low molecular mass and process for preparing them

Fluorinated copolymers are prepared via copolycondensation polymerization in a process comprising reacting A) a telechelic fluoroazido compound of formula N(Y)&#x2014;(CH)&#x2014;R&#x2014;(CH)&#x2014;(Y)N, wherein Y is SO, SO, CH, or CO, p=0 or 1, n and m are independently 1 to 4, and R is selected from the group consisting of i) a C-Cfluoroalkylene group, ii) a C-Cfluoroalkoxylene group, iii) a substituted aryl group, iv) an oligomer comprising copolymerized units of vinylidene fluoride and perfluoro(methyl vinyl ether), v) an oligomer comprising copolymerized units of vinylidene fluoride and hexafluoropropylene, vi) an oligomer comprising copolymerized units of tetrafluoroethylene and perfluoro(methyl vinyl ether), and vii) an oligomer comprising copolymerized units of tetrafluoroethylene and a hydrocarbon olefin with B) a telechelic diyne or dinitrile compound in the presence of copper halide catalyst.

Copolycondensation polymerization of fluoropolymers

Growing community of inventors

Montpellier, France

Bernard Boutevin