Zobrazeno 1 - 10
of 295
pro vyhledávání: '"Issa Katime"'
Autor:
Blanca Rojas de Gascue, Marvelis Ramírez, Rocelis Aguilera, Augusto García, José Luis Prin, José Lias, Carlos Torres, Issa Katime
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 30, Iss 1, Pp 74-84 (2007)
Resumen Se sintetizaron hidrogeles de acrilamida (AAm)/ácido maleico (AM), ácido acrílico (AAc)/ácido maleico (AM) y ácido acrílico (AAc)/octiléster del ácido 2-metilenbutanodioico (MI-8) en presencia de persulfato de amonio como iniciador y
Externí odkaz:
https://doaj.org/article/3c1a305ac4684fa7bf5c15ccc679d1ca
Publikováno v:
PLoS ONE, Vol 9, Iss 2, p e87190 (2014)
Temperature-sensitive poly(N-isopropylacrylamide) (PNIPA) nanohydrogels were synthesized by nanoemulsion polymerization in water-in-oil systems. Several cross-linking degrees and the incorporation of acrylic acid as comonomer at different concentrati
Externí odkaz:
https://doaj.org/article/1bc1fcb0a8fe4495ac03b95da8fb2672
Autor:
Blanca Rojas de Gascue, Marvelis Ramírez, Rocelis Aguilera, Augusto García, José Luis Prin, José Lias, Carlos Torres, Issa Katime
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 30, Iss 1 (2010)
Acrylamide (AAm)/maleic acid (AM), acrylic acid (AAc)/maleic acid (AM) and acrylic acid (AAc)/2 -methylenebutanedioic acid octylesther (MI-8) hydrogels were sinthetysed in presence of amonium persulfate as initiator and N,N”™-methylenebisacrylami
Externí odkaz:
https://doaj.org/article/2dfe4afc5b204d18a2055e925982cd4d
Publikováno v:
Nanomaterials and Nanotechnology, Vol 2, Iss , p 6 (2012)
We used temperature‐sensitive poly(N‐ isopropylacrylamide) hydrogels as drug delivery systems, so changes in body temperature induced by pathogens could act like external stimuli to activate controlled release of the drugs incorporated in the hyd
Externí odkaz:
https://doaj.org/article/60aa375ecf1340dab85b2bce22e785d9
Autor:
Blanca Rojas de Gascue, Marvelis Ramírez, Rocelis Aguilera, Augusto García, José Luis Prin, José Lias, Carlos Torres, Issa Katime
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 30, Iss 1, Pp 74-84
Resumen Se sintetizaron hidrogeles de acrilamida (AAm)/ácido maleico (AM), ácido acrílico (AAc)/ácido maleico (AM) y ácido acrílico (AAc)/octiléster del ácido 2-metilenbutanodioico (MI-8) en presencia de persulfato de amonio como iniciador y
Externí odkaz:
https://doaj.org/article/e3dc84f102b64db2966da445c9a50d2c
Publikováno v:
European Polymer Journal. 61:215-225
Chitosan nanogels functionalized with folic acid and crosslinked with PEG diacid or tartaric acid have been prepared by inverse microemulsion method for targeted delivery into cancer cells. Nanogels with varying degrees of crosslinking (4.5–10 mol%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce996781f77845124c39fbd054cdc21c
https://doi.org/10.1016/j.eurpolymj.2014.10.007
https://doi.org/10.1016/j.eurpolymj.2014.10.007
Publikováno v:
International Journal of Chemical Kinetics. 46:405-417
In this work, four polymerization mechanisms with flow are proposed where sustained oscillation can be present: (1) Polyaddition initiated by radicals produced by initiator decomposition, which is catalyzed by the polymer, first-order termination, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e3719ff5d724024a4b228ee6440414f
https://doi.org/10.1002/kin.20853
https://doi.org/10.1002/kin.20853
Autor:
Lissette Agüero Luztonó, Yuneivy Cepero Donates, Addys González Palomo, Dionisio Zaldivar Silva, Issa Katime, Luis Guillermo Guerrero Ramirez
Publikováno v:
Journal of Biomaterials and Nanobiotechnology. :31-38
Nanohydrogels from inverse microemulsion (w/o) polymerization, at 25°C, of N-isopropylacrylamide (NIPA) and functionalized monomers are described. The functionalized monomers were: N-(pyridine-4-ylmethyl) acrylamide (NP4MAM) and tert-butyl 2-acrylam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b89fce6af4244b9c82b74c83096057
https://doi.org/10.4236/jbnb.2014.51005
https://doi.org/10.4236/jbnb.2014.51005
Publikováno v:
Carbohydrate Polymers. 101:113-120
Folate-chitosan conjugates were prepared by a concurrent functionalization and crosslinking reaction with the natural crosslinker genipin. Genipin molecule was employed simultaneously as crosslinker agent and spacer molecule in order to allow the fun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d25cbc47c1fb73236b0ef04df2e461e
https://doi.org/10.1016/j.carbpol.2013.09.014
https://doi.org/10.1016/j.carbpol.2013.09.014
Publikováno v:
European Polymer Journal. 49:3582-3589
New hydrogels based on polyethylene glycol (PEG) and poly(vinyl alcohol) (PVA) of different degrees of hydrolysis were synthesized. To form the network the PEG was modified at their ends with acyl chloride groups to be used as the crosslinking agent.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::104f68f3655b72cb8016c9242e873ba9
https://doi.org/10.1016/j.eurpolymj.2013.07.027
https://doi.org/10.1016/j.eurpolymj.2013.07.027