Search Results - "Chaumont, P"

Polymer nano-foams for insulating applications prepared from CO2 foaming by Forest, C., Chaumont, P., Cassagnau, P., Swoboda, B., Sonntag, P.

“…Aspects of the modeling of the thermal conductivity of polymer foams and a CO2 foaming process for the preparation of micro/nano-cellular polymer materials for…”
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CO2 nano-foaming of nanostructured PMMA by Forest, C., Chaumont, P., Cassagnau, P., Swoboda, B., Sonntag, P.

“…PMMA-based nano-cellular materials were produced using a gaseous CO2 foaming process. PMMA has been investigated because of its CO2-philic behaviour, which…”
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Nanofoaming of PMMA using a batch CO2 process: Influence of the PMMA viscoelastic behaviour by Forest, C., Chaumont, P., Cassagnau, P., Swoboda, B., Sonntag, P.

“…Nano-cellular foams were successfully produced from nanostructured PMMA/block copolymer blends using a gaseous CO2 foaming process. The use of block copolymer…”
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Nitroxide-Mediated Polymerizations from Silica Nanoparticle Surfaces:  “Graft from” Polymerization of Styrene Using a Triethoxysilyl-Terminated Alkoxyamine Initiator by Bartholome, C, Beyou, E, Bourgeat-Lami, E, Chaumont, P, Zydowicz, N

“…Nitroxide-mediated stable free radical polymerization of styrene was performed from 13 nm diameter silica nanoparticles in two steps. First, an alkoxyamine,…”
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Isolation and in vitro antibacterial activity of astilbin, the bioactive flavanone from the leaves of Harungana madagascariensis Lam. ex Poir. ( Hypericaceae) by Moulari, B., Pellequer, Y., Lboutounne, H., Girard, C., Chaumont, J.-P., Millet, J., Muyard, F.

“…Harungana madagascariensis is well known for its topical antibacterial properties used in the elaboration of a lot of skin hygiene products. The aim of this…”
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Nitroxide-Mediated Polymerization of Styrene Initiated from the Surface of Laponite Clay Platelets by Konn, C, Morel, F, Beyou, E, Chaumont, P, Bourgeat-Lami, E

“…Polystyrene chains were grown from the surface of synthetic Laponite clay platelets by nitroxide-mediated polymerization (NMP) of styrene using…”
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Generation of nanocellular foams from ABS terpolymers by Forest, C., Chaumont, P., Cassagnau, P., Swoboda, B., Sonntag, P.

“…•Foams of ABS copolymers have been produced using a gaseous CO2 process.•A nanofoam with a double structures has been observed.•Initial microstructures of ABS…”
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Nitroxide-Mediated Polymerization of Styrene Initiated from the Surface of Silica Nanoparticles. In Situ Generation and Grafting of Alkoxyamine Initiators by Bartholome, C, Beyou, E, Bourgeat-Lami, E, Chaumont, P, Lefebvre, F, Zydowicz, N

“…Polystyrene (PS)-grafted silica nanoparticles were prepared by nitroxide-mediated polymerization of styrene using…”
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Crosslinking of ethylene-octene copolymers under dynamic conditions: A new way to access polymeric hyperbranched structure by Msakni, A., Chaumont, P., Cassagnau, P.

“…The crosslinking process of ethylene–octene copolymers by dicumyl peroxide (DCP) has been studied under static and dynamic conditions. Under static conditions,…”
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Diffusion of the dicumyl peroxide in molten polymer probed by rheology by MSAKNI, A, CHAUMONT, P, CASSAGNAU, P

“…The mutual coefficient of diffusion of the dicumyl peroxide (DCP), which diffuses into an ethylene–octene copolymer above its Tg was measured from an…”
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Formation of aqueous core polyamide microcapsules obtained via interfacial polycondensation: Optimization of the membrane formation through pH control by Zydowicz, N., Chaumont, P., Soto-Portas, M.L.

“…The formation of aqueous core polyamide microcapsules via interfacial polymerization of a polyoxypropylenediamine (JA) in water and sebacoyl chloride (CS)…”
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Screening fungi for synthesis of keratinolytic enzymes by Friedrich, J., Gradišar, H., Mandin, D., Chaumont, J. P.

“…Almost 300 common fungi were screened for synthesis of extracellular keratinases. About 54% of the fungi grew on agar plates with soluble keratin and excreted…”
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Antibacterial Activities of Coleus Aromaticus Benth (Lamiaceae) Essential Oil against Oral Pathogens by Koba, K, Nenonene, A.Y, Sanda, K, Garde, D, Millet, J, Chaumont, J.P, Raynaud, C

“…Leaf essential oil of Coleus aromaticus (Lamiaceae) from Cambodia was steam-distilled and investigated for its percentage composition and antibacterial…”
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Use of caryophyllene oxide as an antifungal agent in an in vitro experimental model of onychomycosis by YANG, Depo, MICHEL, Laura, CHAUMONT, Jean-Pierre, MILLET-CLERC, Joëlle

“…Caryophyllene oxide, an oxygenated terpenoid, well known as preservative in food, drugs and cosmetics, has been tested in vitro as an antifungal against…”
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In vitro antimicrobial activity of the leaf extract of Harungana madagascariensis Lam. ex Poir. (Hypericaceae) against strains causing otitis externa in dogs and cats by Moulari, B, Pellequer, Y, Chaumont, J P, Guillaume, Y C, Millet, J

“…Otitis externa in dogs and cats is always caused by a combination of yeasts and bacteria, among which the most important are Malassezia pachydermatis,…”
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Free Radical Melt Grafting of Methacrylic ester onto Polyolefin Backbone: Model Compound Approach by Badel, T, Beyou, E, Bounor-Legaré, V, Chaumont, P, Flat, J.J, Michel, A

“…Polymer reactive extrusion conducted in the presence of functional monomers results in the modification of the original polymer by graft copolymerization or…”
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Antifungal properties of essential oils and their main components upon Cryptococcus neoformans by VIOLLON, C, CHAUMONT, J.-P

“…Cryptococcus neoformans opportunistic fungus met in the last phasis of AIDS is inhibited in vitro by several essential oils on natural volatile compounds. The…”
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Chemical Composition of Hyptis pectinata L., H. lanceolata Poit , H. suaveolens (L) Poit and H. spicigera Lam. Essential Oils from Togo by Koba, K., Raynaud, C., Millet, J., Chaumont, J.-P., Sanda, K.

“…Essential oils of Hyptis pectinata L. (leaves and flowers), H. lanceolata Poit,(leaves), H. suaveolens (L) Poit (leaves and flowers) and H. spicigera Lan…”
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Répercussions morphologiques du cinquième orteil après ostéotomies de Weil des métatarsiens médians by Pomares, G., Boudard, G., Chaumont, P. -L., Bellan, D., Coudane, H., Delagoutte, J. -P.

“…Résumé L’ostéotomie de Weil des métatarsiens représente dans notre pratique le traitement de choix des métatarsalgies en rapport avec une perturbation de la…”
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Functional End-Group Exchange of Nitroxide- or Bromo-Terminated Polystyrene by Beyou, E., Jarroux, N., Zydowicz, N., Chaumont, P.

“…Nitroxide‐ and bromo‐terminated polystyrenes resulting from “living” free radical polymerization processes have been “functionalized” by a combination reaction…”
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