[go: up one dir, main page]

Martínez-Gómez et al., 2017 - Google Patents

In vitro release of metformin hydrochloride from sodium alginate/polyvinyl alcohol hydrogels

Martínez-Gómez et al., 2017

View PDF
Document ID
14188132676973129616
Author
Martínez-Gómez F
Guerrero J
Matsuhiro B
Pavez J
Publication year
Publication venue
Carbohydrate polymers

External Links

Snippet

Hydrogels, based on polysaccharides have found a number of applications as drug delivery carriers. In this work, hydrogels of full characterized sodium alginate (Mn 87,400 g/mol) and commercial poly (vinyl alcohol)(PVA) sensitive to pH and temperature stimuli were obtained …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate

Similar Documents

Publication Publication Date Title
Martínez-Gómez et al. In vitro release of metformin hydrochloride from sodium alginate/polyvinyl alcohol hydrogels
Jing et al. Facile synthesis of pH-responsive sodium alginate/carboxymethyl chitosan hydrogel beads promoted by hydrogen bond
Anwar et al. Alginate-polyvinyl alcohol based interpenetrating polymer network for prolonged drug therapy, optimization and in-vitro characterization
Ooi et al. Cellulose nanocrystals extracted from rice husks as a reinforcing material in gelatin hydrogels for use in controlled drug delivery systems
Selvakumaran et al. Evaluation of kappa carrageenan as potential carrier for floating drug delivery system: Effect of pore forming agents
Rokhade et al. Novel interpenetrating polymer network microspheres of chitosan and methylcellulose for controlled release of theophylline
Ray et al. Development and characterization of chitosan-based polymeric hydrogel membranes
Yu et al. Synthesis and properties of novel hydrogels from oxidized konjac glucomannan crosslinked gelatin for in vitro drug delivery
Lohani et al. Tailored-interpenetrating polymer network beads of κ-carrageenan and sodium carboxymethyl cellulose for controlled drug delivery
CN108484985B (en) Method for producing hydrogel
Hu et al. Construction and evaluation of the hydroxypropyl methyl cellulose-sodium alginate composite hydrogel system for sustained drug release
Bulut Development and optimization of Fe3+-crosslinked sodium alginate-methylcellulose semi-interpenetrating polymer network beads for controlled release of ibuprofen
Işıklan et al. Synthesis and characterization of pH-and temperature-sensitive materials based on alginate and poly (N-isopropylacrylamide/acrylic acid) for drug delivery
Hu et al. Alginate/carboxymethyl chitosan composite gel beads for oral drug delivery
Rehmani et al. Development of natural and synthetic polymer-based semi-interpenetrating polymer network for controlled drug delivery: optimization and in vitro evaluation studies
US11020421B2 (en) Superabsorbent materials and methods of production thereof
Messaoud et al. Influence of internal composition on physicochemical properties of alginate aqueous-core capsules
Cao et al. Intestinal-specific oral delivery of lactoferrin with alginate-based composite and hybrid CaCO3-hydrogel beads
Angelova et al. Preparation and properties of modified chitosan films for drug release
Zhang et al. Biodegradable thermo‐and pH‐responsive hydrogels for oral drug delivery
İnal et al. Preparation and characterization of pH-sensitive alginate-g-poly (N-vinyl-2-pyrrolidone)/gelatin blend beads
Tapdiqov A drug-loaded gel based on graft radical co-polymerization of n-vinylpyrrolidone and 4-vinylpyridine with chitosan
Wang et al. Click synthesis by Diels-Alder reaction and characterisation of hydroxypropyl methylcellulose-based hydrogels
Veeramachineni et al. Synthesis and characterization of a novel pH-sensitive aluminum crosslinked carboxymethyl tragacanth beads for extended and enteric drug delivery
Martínez-Gómez et al. Characterization of poly-d-mannuronate and poly-l-guluronate block fractions from sodium alginate and preparation of hydrogels with poly (vinylalcohol)