Search Results - "López, Raúl G."

Chitosan-coated magnetic nanoparticles prepared in one step by reverse microemulsion precipitation by López, Raúl G, Pineda, María G, Hurtado, Gilberto, León, Ramón Díaz de, Fernández, Salvador, Saade, Hened, Bueno, Darío

“…Chitosan-coated magnetic nanoparticles (CMNP) were obtained at 70 °C and 80 °C in a one-step method, which comprises precipitation in reverse microemulsion in…”
Get full text

Immobilization of Aspergillus niger lipase on chitosan-coated magnetic nanoparticles using two covalent-binding methods by Osuna, Yolanda, Sandoval, José, Saade, Hened, López, Raúl G, Martinez, José L, Colunga, Edith M, de la Cruz, Gabriela, Segura, Elda P, Arévalo, Fernando J, Zon, María A, Fernández, Héctor, Ilyina, Anna

“…Aspergillus niger lipase immobilization by covalent binding on chitosan-coated magnetic nanoparticles (CMNP), obtained by one-step co-precipitation, was…”
Get full text

Composite of acicular rod-like ZnO nanoparticles and semiconducting polypyrrole photoactive under visible light irradiation for methylene blue dye photodegradation by Ovando-Medina, Víctor M., López, Raúl G., Castillo-Reyes, Blanca E., Alonso-Dávila, Pedro A., Martínez-Gutiérrez, Hugo, González-Ortega, Omar, Farías-Cepeda, Lorena

“…Nanoparticles of zinc oxide (ZnO) with acicular rod-like morphology were synthesized using a bicontinuous microemulsion and coated with polypyrrole (PPy), by…”
Get full text

Extraction and Immobilization of SA-α-2,6-Gal Receptors on Magnetic Nanoparticles to Study Receptor Stability and Interaction with Sambucus nigra Lectin by Gregorio-Jauregui, Karla M, Carrizalez-Alvarez, Susana A, Rivera-Salinas, Jorge E, Saade, Hened, Martinez, José L, López, Raúl G, Segura, Elda P, Ilyina, Anna

“…The interaction between influenza virus hemagglutinins and host cell with terminal sialic acid linked receptors, SA-α-2,6-Gal for human strains is important to…”
Get full text

Effect of monomer dosing rate in the preparation of mesoporous polystyrene nanoparticles by semicontinuous heterophase polymerization by Sosa, Dalia Y, Guillén, Lourdes, Saade, Hened, Mendizábal, Eduardo, Puig, Jorge E, López, Raúl G

“…The semicontinuous heterophase polymerization of styrene in the presence of cross-linking and porogen agents was carried out. Latexes with close to 20% solid…”
Get full text

Kinetics and monomer partitioning during polymerization of vinyl acetate in microemulsions stabilized with AOT and n-butanol by Herrera, Juan R., Ovando-Medina, Víctor M., López, Raúl G., Mendizábal, Eduardo, Cortez-Mazatán, Gladis Y., Peralta, René D.

“…Vinyl acetate (VAc) was polymerized in microemulsion using sodium bis(2-ethylhexyl) sulfosuccinate (AOT) as surfactant and n -butanol ( n -BuOH) as the…”
Get full text

Effect of pH and Monomer Dosing Rate in the Anionic Polymerization of Ethyl Cyanoacrylate in Semicontinuous Operation by Garza, Yolanda, Sánchez, Julieta, Barrera, Cynthia, Torres, Suleidi, Saade, Hened, López, Raúl G.

“…Nanoparticles of poly(ethyl cyanoacrylate) with more than 10% solids content were prepared by semicontinuous heterophase polymerization at monomer-starved…”
Get full text

A novel method to prepare magnetic nanoparticles : precipitation in bicontinuous microemulsions by ESQUIVEL, Jesus, FACUNDO, Isabel A, ESTHER TREVINO, M, LOPEZ, Raul G

“…A novel method to prepare iron oxide nanoparticles by precipitation in bicontinuous microemulsions is reported. Precipitation reactions were carried out in…”
Get full text

Synthesis of magnetic nanoparticles in bicontinuous microemulsions. Effect of surfactant concentration by Loo, Ana L., Pineda, María G., Saade, Henned, Treviño, María E., López, Raúl G.

“…Precipitation was accomplished at 80 °C for magnetic nanoparticles in bicontinuous microemulsions that were stabilized with different concentrations of a…”
Get full text

Considerations on a New Diagnostic Clue to Osteomyelitis by Lopez-Valle, Raul G., MD

Get full text

Shelf Stability of Isocyanate-Functionalized Vinyl Acrylic Latexes by Treviño, María E, Ramírez, Jorge C, Saade, Hened, López, Raúl G, Ríos, Leonardo

“…Copolymerization of vinyl acetate (VA) with butyl acrylate (BA) and dimethyl meta-isopropenyl benzyl isocyanate (TMI) was carried out at 40 °C in emulsions…”
Get full text

Studies on Semibatch Microemulsion Polymerization of Butyl Acrylate:  Influence of the Potassium Peroxodisulfate Concentration by Ramírez, Alberto G, López, Raúl G, Tauer, Klaus

“…Semibatch microemulsion polymerization of butyl acrylate in the presence of sodium dodecyl sulfate/Aerosol OT surfactant mixture and potassium peroxodisulfate…”
Get full text

Extraction and Immobilization of SA-[alpha]-2,6-Gal Receptors on Magnetic Nanoparticles to Study Receptor Stability and Interaction with Sambucus nigra Lectin by Gregorio-jauregui, Karla M, Carrizalez-alvarez, Susana A, Rivera-salinas, Jorge E, Saade, Hened, Martinez, José L, López, Raúl G, Segura, Elda P, Ilyina, Anna

“…The interaction between influenza virus hemagglutinins and host cell with terminal sialic acid linked receptors, SA-[alpha]-2,6-Gal for human strains is…”
Get full text

Ibuprofen Release from Poly(ethyl cyanoacrylate) Nanoparticles Prepared by Semicontinuous Heterophase Polymerization by López, Raúl G., Mendizábal, E., Díaz de León Gómez, Ramón Enrique, Saade, Hened, Mendizábal-Ruiz, A. P., Balleño, J. A., Rios-Donato, N.

“…Ibuprofen-loaded poly(ethyl cyanoacrylate) nanoparticles were prepared by semicontinuous heterophase polymerization of ethyl cyanoacrylate in the presence of…”
Get full text

Biocompatible and Biodegradable Ultrafine Nanoparticles of Poly(Methyl Methacrylate-co-Methacrylic Acid) Prepared via Semicontinuous Heterophase Polymerization: Kinetics and Product Characterization by López, Raúl G., Fernández, Salvador, Ilyna, Anna, Cepeda, Jesús, Romero, Judith Cabello, Guillén, María de Lourdes, Saade, Hened, Enríquez-Medrano, Francisco Javier

“…Ultrafine nanoparticles, less than 10 nm in mean diameter, of the FDA approved copolymer methyl methacrylate- (MMA-) co-methacrylic acid (MAA), 2/1 (mol/mol),…”
Get full text

Semicontinuous heterophase copolymerization of styrene and acrylonitrile by Pérez-García, M. G., Torres, E. V., Ceja, I., Pérez-Carrillo, L. A., López, Raúl G., López-Serrano, F., Mendizábal, E., Puig, J. E.

“…The synthesis of styrene‐acrylonitrile copolymers by semicontinuous heterophase polymerization is reported here. The effect of feed composition at a fixed…”
Get full text

Semicontinuous heterophase polymerization under monomer starved conditions to prepare nanoparticles with narrow size distribution by Ledezma, Raquel, Esther Treviño, M., Elizalde, Luis E., Pérez-Carrillo, Lourdes A., Mendizábal, Eduardo, Puig, Jorge E., López, Raúl G.

“…The semicontinuous polymerization of methyl methacrylate (MMA) in heterogeneous medium under monomer‐starved conditions is reported here. The effect of monomer…”
Get full text

Synthesis of Photochromic Monomers Derived from 1′-(2-Methacryloxyethyl)-3,3-Dimethyl-2-[2H]-Spirobenzopyran Indoline by Elizalde, Luis Ernesto, Ledezma, Raquel, López, Raúl G.

“…The syntheses of five photochromic monomers derived from N- (2-methacryloxyethyl)-3′, 3′-dimethylspiro-[2H-1] benzopyrane-2, 2′-indoline are reported. The…”
Get full text

Summary of evidence-based guideline update: Prevention of stroke in nonvalvular atrial fibrillation: Report of the Guideline Development Subcommittee of the American Academy of Neurology by Lopez Valle, Raul G

Get full text

SUMMARY OF EVIDENCE-BASED GUIDELINE UPDATE: PREVENTION OF STROKE IN NONVALVULAR ATRIAL FIBRILLATION: REPORT OF THE GUIDELINE DEVELOPMENT SUBCOMMITTEE OF THE AMERICAN ACADEMY OF NEUROLOGY/Response by Valle, Raul G Lopez, Gronseth, Gary

“…I read the most recent American Academy of Neurology guidelines regarding the prevention of stroke in nonvalvular atrial fibrillation.[1] In the…”
Get full text