Superporous hydrogel
GASTRORETENTIVE SUPERPOROUS HYDROGEL TABLETS OF DEXLANSOPRAZOLE
... ABSTRACT: Superporous hydrogels (SPHs) were developed to retain the drug in the gastric ...of superporous hydrogel tablets of Dexlansoprazole, their comparativeness to the marketed delayed release ...
8
Design, Characterization and In-vitro Evaluation of Superporous Hydrogel Tablets of Nimodipine
... that Superporous Hydrogel tablets of Nimodipine were effectively prepared with desired ...properties. Superporous Hydrogel tablets of Nimodipine were prepared by direct compression ...
10
FORMULATION DEVELOPMENT AND CHARACTERIZATION OF SUPERPOROUS HYDROGEL OF ITOPRIDE HYDROCHLORIDE FOR GASTRORETENTIVE DRUG DELIVERY SYSTEM
... Density: Superporous hydrogel (SPH) and superporous hydrogel composites (SPHCs) posses number of pores. Density of these should be lower than conventional hydrogels. Density of synthesized ...
22
SYNTHESIS AND CHARACTERIZATION OF SITE SPECIFIC SUPERPOROUS HYDROGEL HYBRIDS OF LORATADINE
... Void Fraction: Superporous Hydrogel were immersed in Hydrochloric acid (pH1.2) till equilibrium swelling was attained. The dimensions of the swollen SPH were measured and by using these values, SPH sample ...
14
FORMULATION AND IN VITRO EVALUATION OF GASTRO RETENTIVE SUPERPOROUS HYDROGEL TABLETS OF SUMATRIPTAN
... Therefore Superporous hydrogels were developed, these systems have to immediately swell in the stomach and retain their consistency in the insensible stomach environment, while releasing the pharmaceutical active ...
8
Preparation and Characterization of Chitosan-based Superporous Hydrogel Composite
... The synthesis of superporous hydrogel composites (SPHCs) with various concentrations of chitosan as a composite material was carried out by solution polymerization. The characterization studies were ...
6
Preparation and In Vitro Evaluation of a Stomach Specific Drug Delivery System based on Superporous Hydrogel Composite
... on superporous hydrogel composite for sustained delivery of ranitidine ...on superporous hydrogel composite containing sodium carboxymethylcellulose as a composite material is promising for ...
8
DEVELOPMENT AND EVALUATION OF METOPROLOL SUCCINATE LOADED SUPERPOROUS HYDROGEL IN A CAPSULE: AS A GASTRORETENTIVE DRUG DELIVERY DEVICE
... of superporous hydrogel was ...succinate superporous hydrogel was removed from beaker after 10 min and allowed to swell in water before drying using condition (b), then filled in a capsule ...
14
EXPLOITATION OF SECOND GENERATION SUPERPOROUS HYDROGEL COMPOSITES AS MATRIX RETARDANTS, IN GEL COATING OF PREGABALIN FORMULATION AND IN VIVO CHARACTERIZATION
... ABSTRACT: The hydro dynamically balanced gastro retentive systems of Pregabalin has been formulated and evaluated which can retard the release of drug based on Super Porous Hydrogel Composites (SPHC) thereby ...
14
PREPARATION AND CHARACTERIZATION OF SUPERPOROUS HYDROGELS AS GASTRORETENTIVE DRUG DELIVERY SYSTEM FOR ATENOLOL
... chitosan superporous hydrogels showed higher swelling ratio compared to the basic environment since the amine groups in the chitosan molecules are ionized to ammonium ion (NH 3+ ) in acidic aqueous media and these ...
14
“A Conceptual Overview on Superporous Hydrogels” by Jishan Ali Ahmed, Arindam Chatterjee, Bhupendra Singh Chauhan, Manish Jaimini, Himanshu M. Varshney, India.
... as superporous hydrogel hybrids In 2003 Hossein Omidian prepared superporous hydrogel hybrid using acrylamide, methylene bisacryl amide as monomers and cross ...Unlike superporous ...
8
Sulfobetaine methacrylate hydrogel-coated anti-fouling surfaces for implantable biomedical devices
... zwitterionic-based hydrogel onto PU surfaces via the Fenton ...obtained hydrogel coating showed good adhesion to the PU surface with high stability after 21 days of incubation in aqueous so- ...SBMA ...
7
Analysis for Oxygen Permeability of Cosmetic Silicone Hydrogel Contact Lens in Korea
... silicone hydrogel contact lenses are known to have high oxygen permeability, people sometimes mistake cosmetic silicone hydrogel contact lenses (which actually have low oxygen permeability) for high oxygen ...
6
Evaluation of polyvinyl alcohol–borax/agarose (PVA–B/AG) blend hydrogels for removal of deteriorated consolidants from ancient Egyptian wall paintings
... blend hydrogel proved to be suitable for removing deteriorated B-72 from painted surfaces with different ...PVA–B/AG hydrogel has good workability as it can be easily shaped as desired as well as simply ...
18
Photo-induced Sodium salt of Partially Carboxymethylated Psyllium-g-Polyacrylonitrile: II. Synthesis, Characterization and Swelling Behaviour of its Superabsorbent Hydrogel
... superabsorbent hydrogel, H-Na-PCMPSy-g-PAN. The swelling behaviour of the hydrogel was studied by carrying out its absorbency measurements in low conductivity water, ...
14
The comparative effectiveness of granules or blocks of superporous hydroxyapatite for the treatment of intrabony periodontal defects
... When superporous HAp is applied clinically, it is im- portant to know which type of HAp osseous graft mate- rial, granules or blocks, is more suitable as the best treatment for achieving the most favorable ...
7
Tuning the Hydrophobicity of a Hydrogel by
... pre-gelled solution (b) and incorporating of hydrophobic chains using the self-assemblies (c).. Fluorescent analysis of self-assembling of polymer cross-linkers in a solution 55.[r] ...
8
Nanocomposite hydrogel actuators hybridized with various dimensional nanomaterials for stimuli responsiveness enhancement
... Various metal nanoparticles have been utilized as useful 0D additives. For example, gold nanoparticles (AuNPs) and iron oxide nanoparticles (IONPs) are gen- erally known to generate thermal energy owing to the surface ...
21
Preparation, characterization and in vitro evaluation of chitosan based smart hydrogels for controlled drug release : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Chemistry at Massey University, Palmerston North, New Zealand
... Within the class of smart hydrogels, the preparation and utilization o f pH-responsive hydro gels have been extensively investigated for stimuli-responsive drug del ivery. The importance o f this category of smart ...
240
Vol 6, No 11 (2017)
... Surface morphologies of nanocomposite hydrogels were investigated by using SEM instrument by the aid of lyophilizer and mapping method. SEM photographs were taken by applying three methods. Following three Fig. s were ...
5