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Ara es mostren els items 21-40 de 110

    • Cationic poly(butylene succinate) copolyesters 

      Bautista, Mayka; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Vives, Marc; Morató Farreras, Jordi; Muñoz Guerra, Sebastián (2016-02-01)
      Article
      Accés obert
      The synthesis, characterization and comparative evaluation of properties of two series of cationic PBS copolyesters bearing respectively ammonium and tributylphosphonium side groups, are reported. The copolyesters with ...

    • Challenging isodimorphism concepts: formation of three crystalline phases in poly(hexamethylene-ran-octamethylene carbonate) copolymers 

      Liao, Yilong; Sardon, Haritz; Pérez-Camargo, Ricardo; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Hu, Wenxian; Liu, Guoming; Wang, Dujin; Müller, Alejandro Jesús (American Chemical Society (ACS), 2023-10-11)
      Article
      Accés obert
      In this work, poly(hexamethylene-ran-octamethylene carbonate) copolycarbonates were synthesized by melt polycondensation in a wide range of compositions. The copolymers displayed some of the characteristic isodimorphic ...

    • Chemical structure and microstructure of poly(alkylene terephthalate)s, their copolyesters, and their blends as studied by NMR 

      Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2014-11-17)
      Article
      Accés restringit per política de l'editorial
      The use of NMR spectroscopy in solution to investigate the chemical structure of engineering poly(alkylene terephthalate)s such as poly(ethylene terephthalate) (PET), poly(trimethylene terephthalate) (PTT), and poly(butylene ...

    • “Clickable” bacterial poly(gamma-glutamic acid) 

      Cedrati, Valeria; Pacini, Aurora; Nitti, Andrea; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián; Sanyal, Amitav; Pasini, Dario (2020-09-21)
      Article
      Accés obert
      Poly(gamma-glutamic acid) (gamma-PGA) is one of the few bacterial polymers in nature; as such, it possesses the added value of a “green birth” (fermentation) and “green death” (biodegradability), which is ideal for sustainable ...

    • Comb-like ionic complexes of hyaluronic acid with alkyltrimethylammonium surfactants 

      Tolentino, Ainhoa; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2013-01-30)
      Article
      Accés restringit per política de l'editorial
      Stoichiometric complexes of hyaluronic acid with alkyltrimethylammonium surfactants bearing octadecyl, eicosyl and docosyl groups were prepared by ionic coupling in aqueous solution. The complexes were non soluble in water ...

    • Comb-like ionic complexes of pectinic and alginic acids with alkyltrimethylammonium surfactants 

      Tolentino, Ainhoa; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2011-08-15)
      Article
      Accés restringit per política de l'editorial
      Ionic coupling of both polygalacturonic and alginic acids with alkyltrimethyl ammonium surfactants containing 18, 20 and 22 carbon atoms in the alkyl side chain was conducted in water solution to prepare non-soluble comb-like ...

    • Comblike ionic complexes of hyaluronic acid and alkanoylcholine surfactants as a platform for drug delivery systems 

      Gamarra Montes, Ana; Muñoz Guerra, Sebastián; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Thérien-Aubin, Héloïse; Landfester, Katharina (2018-09-10)
      Article
      Accés obert
      Nontoxic alkanoylcholine soaps (nACh) were synthesized from choline and fatty acids with numbers of carbons n equal to 12, 14, 16, and 18, the latter including both saturated and 9-cis unsaturated alkanoyl chains. Coupling ...

    • Comblike Ionic Complexes of Poly(gamma-glutamic acid) and Alkanoylcholines Derived from Fatty Acids 

      Tolentino, Ainhoa; León, Salvador; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (American Chemical Society (ACS), 2013-02-15)
      Article
      Accés restringit per política de l'editorial
      A series of ionic complexes with almost stoichio- metric composition have been “ synthesized ” from bacterial poly( γ - glutamic acid) and alkanoylcholines derived from fatty acids with 12, 14, 16, and 18 carbon ...

    • Complexes of polyglutamic acid and long-chain alkanoylcholines: Nanoparticle formation and drug release 

      Tolentino Chivite, Ainhoa; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2014-05-01)
      Article
      Accés restringit per política de l'editorial
      Ionic complexes of microbial poly(¿-glutamic acid) and alkanoylcholines are fully bio-based comb-like systems able to self-organize in an ordered amphiphilic structure made of hydrophobic and hydrophilic alternating layers. ...

    • Controlling the isothermal crystallization of isodimorphic PBS-ran-PCL random copolymers by varying composition and supercooling 

      Safari, Maryam; Múgica, Agurtzane; Zubitur, Manuela; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián; Müller, Alejandro J. (Multidisciplinary Digital Publishing Institute (MDPI), 2020-01-01)
      Article
      Accés obert
      In this work, we study for the first time, the isothermal crystallization behavior of isodimorphic random poly(butylene succinate)-ran-poly(e-caprolactone) copolyesters, PBS-ran-PCL, previously synthesized by us. We perform ...

    • Copoliésteres alifáticos derivados del ácido galactárico diacetalizado 

      Lavilla Aguilar, Cristina; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Benito, Elena; García Martín, Maria de Gracia; Galbis Pérez, Juan Antonio; Muñoz Guerra, Sebastián (2012)
      Comunicació de congrés
      Accés obert

    • Copolímeros poli(etilen-co-ciclohexanodimetilen tereftalato) obtenidos mediante copolimerización por apertura de anillo 

      Muñoz Guerra, Sebastián; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; González Vidal, Nathalie (2010-06-16)
      Report de recerca
      Accés obert
      Patente española

    • Copolyesters made from 1,4-butanediol, sebacic acid, and D-glucose by melt and enzymatic polycondensation 

      Japu, Cristina; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Jiang, Yi; Loos, Katja; Muñoz Guerra, Sebastián (2015-03-09)
      Article
      Accés obert
      Biotechnologically accessible 1,4-butanediol and vegetal oil-based diethyl sebacate were copolymerized with bicyclic acetalized d-glucose derivatives (Glux) by polycondensation both in the melt at high temperature and in ...

    • Copolymacrolactones grafted with L-glutamic acid: Synthesis, structure, and nanocarrier properties 

      Tinajero, Ernesto; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Multidisciplinary Digital Publishing Institute (MDPI), 2020-04-24)
      Article
      Accés obert
      The enzymatic ring-opening copolymerization (eROP) of globalide (Gl) and pentadecalactone (PDL) was performed in solution from mixtures of the two macrolactones at ratios covering the whole range of comonomeric compositions. ...

    • Crystalline structure and thermotropic behavior of alkyltrimethylphosphonium amphiphiles 

      Gamarra Montes, Ana; Urpí Garriga, Lourdes; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2017-02-14)
      Article
      Accés obert
      Quaternary organophosphonium salts bearing long alkyl chains are cationic surfactants of interest owing to their physical and biological properties. In the present work, the crystal structure and thermotropic behavior of ...

    • Development of fluorine-free waterborne textile finishing agents for anti-stain and solvent-water separation based on low surface energy (co)polymers 

      Lacruz Cruz, Amado; Salvador, Mireia; Blanco, Miren; Vidal, Karmele; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2021-01-01)
      Article
      Accés obert
      Fabric functionalization to obtain omniphobic textiles is an increasing trend due to science and technology push in our current society. Fluorochemicals dominate the water and oil-repellent textile finishing market because ...

    • Dielectric relaxations in poly(glycidyl phenyl ether): Effects of microstructure and cyclic topology 

      Gambino, Thomas; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alegría, Angel; Barroso Burjans, Fabienne (American Chemical Society (ACS), 2016-02-09)
      Article
      Accés obert
      Cyclic and linear, isoregic and aregic, and isotactic and atactic poly(glycidyl phenyl ether) (PGPE) with molecular weights up to Mw = 5.5 kg/mol are synthesized by ring-opening polymerization of glycidyl phenyl ether. ...

    • Disappearance of melt memory effect with comonomer incorporation in isodimorphic random copolyesters 

      Sangroniz, Leire; Safari, Maryam; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Sardon, Haritz; Cavallo, Dario; Müller, Alejandro Jesús (American Chemical Society (ACS), 2023-09-21)
      Article
      Accés obert
      Melt memory effects in polymer crystallization have attracted much attention in the past few years. Although progress has been made in understanding how the chemical structure of polymers can affect melt memory, there are ...

    • Elastomeric copolyesters of omega-pentadecalactone and cyclohexylenedimethylene succinate obtained by enzymatic polymerization 

      Urpí Garriga, Lourdes; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (Elsevier, 2023-01)
      Article
      Accés obert
      The use of renewable monomers and green polymerization processes for preparing new synthetic polymers is a hot topic today. In this work we have obtained high molecular weight copolyesters derived from ¿-pentadecalactone ...

    • Enzymatic recycling of polymacrolactones 

      Martínez Cutillas, Alfredo; León Cabanillas, Salvador; Oh, Sejin; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2022-02-16)
      Article
      Accés obert
      The use of renewable monomers to make new polyesters which could replace the ones obtained from petrochemical resources employing green processes is attracting a lot of attention these days. With this in mind, three different ...