Search Results - "GUERRET, O"

Amphiphilic gradient poly(styrene- co-acrylic acid) copolymer prepared via nitroxide-mediated solution polymerization. Synthesis, characterization in aqueous solution and evaluation as emulsion polymerization stabilizer by Lefay, Catherine, Charleux, Bernadette, Save, Maud, Chassenieux, Christophe, Guerret, Olivier, Magnet, Stéphanie

“…A well-defined, amphiphilic poly(styrene- co-acrylic acid) copolymer was synthesized in a single step by nitroxide-mediated controlled free-radical…”
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Acrylamide-Based Amphiphilic Block Copolymers via Nitroxide-Mediated Radical Polymerization by Schierholz, K, Givehchi, M, Fabre, P, Nallet, F, Papon, E, Guerret, O, Gnanou, Y

“…Nitroxide-mediated polymerization is shown to produce well-defined poly(N,N-dimethylacrylamide) samples. In the presence of SG1, a β-phosphonylated nitroxide,…”
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Effect of sodium polyacrylate molecular weight on the crystallogenesis of calcium carbonate by Jada, A., Ait Akbour, R., Jacquemet, C., Suau, J.M., Guerret, O.

“…Aqueous solutions of sodium polyacrylates (NaPA) series having molecular weights ( M w) ranging from 2540 to 9890 g mol −1 are used as precipitation media to…”
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1,2,4-Triazole-3,5-diylidene:  A Building Block for Organometallic Polymer Synthesis by Guerret, Olivier, Solé, Stéphane, Gornitzka, Heinz, Teichert, Markus, Trinquier, Georges, Bertrand, Guy

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Use of a nanoindentation fatigue test to characterize the ductile–brittle transition by Skrzypczak, M., Guerret-Piecourt, C., Bec, S., Loubet, J.-L., Guerret, O.

“…When considering grinding of minerals, scaling effect induces competition between plastic deformation and fracture in brittle solids. The competition can be…”
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Apparent 1,2-Silyl Migrations in Aromatic Carbenes Occur by Intermolecular Silyl Exchanges by Solé, Stéphane, Gornitzka, Heinz, Guerret, Olivier, Bertrand, Guy

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Amphiphilic diblock copolymers with adhesive properties: I. Structure and swelling with water by POIVET, S, FABRE, P, NALLET, F, SCHIERHOLZ, K, ABRAHAM, G, PAPON, E, GNANOU, Y, OBER, R, GUERRET, O, EL-BOUNIA, N.-E

“…We study asymmetric block copolymers with the simple diblock AB architecture, in the case where the longer block A is both hydrophobic and "soft", whereas the…”
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Theoretical Expression of the Average Activation−Deactivation Equilibrium Constant in Controlled/Living Free-Radical Copolymerization Operating via Reversible Termination. Application to a Strongly Improved Control in Nitroxide-Mediated Polymerization of Methyl Methacrylate by Charleux, Bernadette, Nicolas, Julien, Guerret, Olivier

“…The average activation−deactivation equilibrium constant, 〈K〉, was determined on a theoretical basis for controlled free-radical copolymerizations operating…”
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Free and Supported Phosphorus Ylides as Strong Neutral Brønsted Bases by Goumri-Magnet, Stéphanie, Guerret, Olivier, Gornitzka, Heinz, Cazaux, Jean Bernard, Bigg, Dennis, Palacios, Francisco, Bertrand, Guy

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Stable Carbenes by Bourissou, Didier, Guerret, Olivier, Gabbaï, François P, Bertrand, Guy

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Nitroxide-Mediated Controlled Free-Radical Emulsion Polymerization of Styrene and n-Butyl Acrylate with a Water-Soluble Alkoxyamine as Initiator by Nicolas, Julien, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…Latex: Nitroxide‐mediated emulsion polymerizations of n‐butyl acrylate and styrene were successfully carried out in a multistep process, with a novel…”
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First Nitroxide-Mediated Controlled Free-Radical Polymerization of Acrylic Acid by Couvreur, Laurence, Lefay, Catherine, Belleney, Joël, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…Controlled poly(acrylic acid) homopolymers were synthesized for the first time by direct nitroxide-mediated polymerization of acrylic acid. The polymerizations…”
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Nitroxide-Mediated Controlled Free-Radical Emulsion Polymerization Using a Difunctional Water-Soluble Alkoxyamine Initiator. Toward the Control of Particle Size, Particle Size Distribution, and the Synthesis of Triblock Copolymers by Nicolas, Julien, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…A novel dialkoxyamine bearing two carboxylic acid groups was synthesized by the addition of a high dissociation rate constant alkoxyamine onto tri(ethylene…”
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Direct Synthesis of Controlled Poly(styrene-co-acrylic acid)s of Various Compositions by Nitroxide-Mediated Random Copolymerization by Couvreur, Laurence, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…Styrene and acrylic acid were copolymerized under controlled conditions, in 1,4‐dioxane solution at 120 °C and 2 bar, using an alkoxyamine initiator based on…”
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Novel SG1-Based Water-Soluble Alkoxyamine for Nitroxide-Mediated Controlled Free-Radical Polymerization of Styrene and n-Butyl Acrylate in Miniemulsion by Nicolas, Julien, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…Nitroxide-mediated controlled free-radical polymerizations of n-butyl acrylate and styrene were performed in miniemulsion using, for the first time, a…”
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Online Monitoring of Controlled Radical Polymerization:  Nitroxide-Mediated Gradient Copolymerization by Mignard, Emmanuel, Leblanc, Thierry, Bertin, Denis, Guerret, Olivier, Reed, Wayne F

“…A comprehensive characterization of the controlled radical copolymerization of styrene and n-butyl acrylate comonomers is obtained by using a recently…”
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End-Group Characterization of Poly(acrylic acid) Prepared by Nitroxide-Mediated Controlled Free-Radical Polymerization by Lefay, Catherine, Belleney, Joël, Charleux, Bernadette, Guerret, Olivier, Magnet, Stéphanie

“…A low‐molar‐mass poly(acrylic acid) with a narrow molar‐mass distribution, prepared by SG1 nitroxide‐mediated controlled free‐radical polymerization, was…”
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Alkoxyamine-Mediated Radical Synthesis of Indolinones and Indolines by Leroi, Corinne, Bertin, Denis, Dufils, Pierre-Emmanuel, Gigmes, Didier, Marque, Sylvain, Tordo, Paul, Couturier, Jean-Luc, Guerret, Olivier, Ciufolini, Marco A

“…Thermolysis of α-alkoxyamino propionanilides produces indolinones, whereas thermal reaction of N-allylaniline derivatives with various Tordo-type alkoxyamines…”
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Synthesis and structure of 1,2,4-triazol-2-ium-5-ylidene complexes of Hg(II), Pd(II), Ni(II), Ni(0), Rh(I) and Ir(I) by Buron, Christophe, Stelzig, Lutz, Guerret, Olivier, Gornitzka, Heinz, Romanenko, Vadim, Bertrand, Guy

“…The reaction of M(OAc) 2 [M=Hg(II), Pd(II), Ni(II)] or M(acac)(CO) 2 [M=Rh(I), Ir(I)] with dicationic 1,2,4-triazolium salts 2 affords a series of…”
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Synthesis and Characterization of Poly(styrene-b-n-butyl acrylate-b-styrene) Triblock Copolymers Using a Dialkoxyamine as Initiator by Robin, Sophie, Guerret, Olivier, Couturier, Jean-Luc, Pirri, Rosangela, Gnanou, Yves

“…This study investigates the ability of a novel difunctional alkoxyamine based on N-tert-butyl-1-diethylphosphono-2,2-dimethylpropyl nitroxide (SG1) to serve as…”
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