Search Results - "Riess, Gérard"

Chemically modified xanthan and gellan for preparation of biomaterials for ophthalmic applications by Hamcerencu, Mihaela, Popa, Marcel, Riess, Gerard, Desbrieres, Jacques

“…Gellan and xanthan are extracellular polysaccharides with very interesting rheological or gelling properties. They are esterified with acrylic acid, acryloyl…”
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Stabilization of non-aqueous emulsions by poly(2-vinylpyridine)-b-poly(butadiene) block copolymers by Atanase, Leonard Ionut, Riess, Gérard

“…•Block copolymer micelles in liquid glycerine ester (Miglyol 812) as nanocarriers.•Non-aqueous PEG 400/Miglyol 812 emulsions stabilized by P2VP-b-PBut…”
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Block copolymer stabilized nonaqueous biocompatible sub-micron emulsions for topical applications by Atanase, Leonard Ionut, Riess, Gérard

“…Polyethylene glycol (PEG) 400/Miglyol 812 non-aqueous sub-micron emulsions were developed due to the fact that they are of interest for the design of…”
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Micellization of pH-stimulable poly(2-vinylpyridine)-b-poly(ethylene oxide) copolymers and their complexation with anionic surfactants by Atanase, Leonard Ionut, Riess, Gérard

“…[Display omitted] ► The micellization of pH-stimulable P2VP-b-PEO copolymers is outlined. ► The critical micellar concentrations, at low pH, are determined. ►…”
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Thermo-sensitive gellan maleate/N-isopropylacrylamide hydrogels: initial “in vitro” and “in vivo” evaluation as ocular inserts by Hamcerencu, Mihaela, Desbrieres, Jacques, Popa, Marcel, Riess, Gérard

“…Hydrogels are among the most used polymer–drug systems, polysaccharide-based materials presenting many advantages to be used for controlled release…”
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PEG 400/Paraffin oil non-aqueous emulsions stabilized by PBut-Block-P2VP block copolymers by Atanase, Leonard Ionut, Riess, Gérard

“…ABSTRACT For the preparation of PEG 400 in paraffin oil non‐aqueous biocompatible emulsions, the stabilization efficiency was compared for two well‐defined…”
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Adsorption of non-ionic ABC triblock copolymers: Surface modification of TiO2 suspensions in aqueous and non-aqueous medium by Lerch, Jean-Philippe, Atanase, Leonard Ionut, Riess, Gérard

“…[Display omitted] •PB-P2VP-PEO triblock copolymers were used as dispersants of TiO2 in water and heptane.•The adsorption and the chain densities are higher in…”
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Stimuli-Sensitive Xanthan Derivatives/N-Isopropylacrylamide Hydrogels: Influence of Cross-Linking Agent on Interpenetrating Polymer Network Properties by Hamcerencu, Mihaela, Desbrieres, Jacques, Popa, Marcel, Riess, Gérard

“…This article first describes the preparation and characterization of a novel class of unsaturated polysaccharide derivatives/β-cyclodextrin…”
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Reversible addition–fragmentation chain transfer synthesis and micellar characteristics of biocompatible amphiphilic poly(vinyl acetate)-graft-poly(N-vinyl-2-pyrrolidone) copolymers by Atanase, Leonard Ionut, Winninger, Jérémy, Delaite, Christelle, Riess, Gérard

“…[Display omitted] •RAFT synthesis of biocompatible amphiphilic graft-copolymers.•Preparation of poly(vinyl acetate)-graft-poly(N-vinyl-2-pyrrolidone)…”
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Water dispersibility of non-aqueous emulsions stabilized and viscosified by a poly(butadiene)-poly(2-vinylpyridine)-poly(ethylene oxide) (PBut-P2VP-PEO) triblock copolymer by Atanase, Leonard Ionut, Lerch, Jean-Philippe, Riess, Gérard

“…•Miglyol 812/PEG 400 non-aqueous emulsions were stabilized by a triblock copolymer.•Poly(butadiene)-poly(2-vinylpyridine)-poly(ethylene oxide) as efficient…”
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Block copolymers as polymeric stabilizers in non-aqueous emulsion polymerization by Atanase, Leonard-I., Riess, Gérard

“…This review summarizes the background and recent advances of block copolymer stabilized oil‐in‐oil emulsions. For non‐polymerizable emulsions which have…”
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Original stimuli-sensitive polysaccharide derivatives/N-isopropylacrylamide hydrogels. Role of polysaccharide backbone by Hamcerencu, Mihaela, Desbrieres, Jacques, Popa, Marcel, Riess, Gérard

“…► Hydrogels are prepared from functionalized Xanthan or Gellan and NIPAm. ► LCST close to body temperature is determined for these hydrogels. ► Polysaccharide…”
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Poly(vinyl alcohol-co-vinyl acetate) complex formation with anionic surfactants particle size of nanogels and their disaggregation with sodium dodecyl sulfate by Atanase, Leonard I., Riess, Gérard

“…Colloidal aggregates, the so-called “pseudo-micelles” or nanogels, in view of their size in the nanometer range, are present in aqueous solution of vinyl…”
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Micellization and demicellization of amphiphilic poly(vinyl acetate)-graft-poly(N-vinyl-pyrrolidone) graft copolymers in the presence of sodium dodecyl sulfate by Atanase, Leonard Ionut, Winninger, Jérémy, Delaite, Christelle, Riess, Gérard

“…•Poly(vinyl acetate)-graft-poly(N-vinyl-2-pyrrolidone) copolymers as star-like micelles.•Preferentially complex formation between SDS and PVAc sequences.•“In…”
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Block Copolymers in Emulsion and Dispersion Polymerization by Riess, Gérard, Labbe, Clorinthe

“…This article deals with recent progress including the authors' work concerning the application of block copolymers as polymeric surfactants in heterophase…”
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A comparative study of the thermal properties of homologous series of crystallisable n-alkyl maleate and itaconate monoesters by Richard, Jean-Victor, Delaite, Christelle, Riess, Gérard, Schuller, Anne-Sophie

“…•C8, C12, C16 and C22 n-alkyl monoesters were synthesized and characterized.•The total phase change enthalpy and entropy values were determined by…”
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Crystallization kinetics of PCL tagged with well-defined positional triazole defects generated by click chemistry by Atanase, Leonard I., Glaied, Olfa, Riess, Gérard

“…Well-defined poly(caprolactone) PCL samples of narrow molecular weight distribution, tagged with a triazole junction in predetermined position of the chain,…”
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Synthesis of PCL-b-PVAc block copolymers by combination of click chemistry, ROP, and RAFT polymerizations by Glaied, Olfa, Delaite, Christelle, Riess, Gérard

“…The synthesis of new poly(ε-caprolactone)(PCL)- b -poly(vinyl acetate)(PVAc) block copolymers was investigated using different combinations of click chemistry,…”
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Thermal Cloud Point Fractionation of Poly(vinyl alcohol-co-vinyl acetate): Partition of Nanogels in the Fractions by Gérard Riess, Leonard I. Atanase

“…Poly(vinyl acetate-co-vinyl alcohol) (PVA), well-known as emulsion stabilizers, are obtained by partial hydrolysis of poly(vinyl acetate) (PVAc). Their thermal…”
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Thermodynamic investigation of thermoresponsive xanthan-poly (N-isopropylacrylamide) hydrogels by Hamcerencu, Mihaela, Desbrieres, Jacques, Khoukh, Abdel, Popa, Marcel, Riess, Gérard

“…Polysaccharide‐based hydrogels, such as xanthan maleate/poly(N‐isopropylacrylamide) (PNIPAAm) interpenetrated polymer networks, are thermostimulable materials…”
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