polyvinyl pyrrolidone
Spectroscopic Studies on Films of Lead NitrateDoped Polyvinyl Alcohol – Polyvinyl Pyrrolidone Blend
... of polyvinyl alcohol (PVA)–polyvinyl pyrrolidone (PVP) blend doped with lead nitrate(Pb(NO 3 ) 2 ) were prepared by solution casting method, with doping level (DL) of Pb(NO 3 ) 2 in PVA – PVP ...
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Solute Solvent Interactions of Polyvinyl Pyrrolidone Wrapped Single Walled Carbon Nanotubes (PVP-SWNTs) in Water by Viscometric Studies
... Polymer wrapped single walled carbon nanotubes (SWNTs) have been synthesized to improve the solubility of SWNTs in water. The present study deals with experiments so as to highlight the solute solvent interactions during ...
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Anti-inflammatory effects of silver-polyvinyl pyrrolidone (Ag-PVP) nanoparticles in mouse macrophages infected with live <em>Chlamydia trachomatis</em>
... silver-polyvinyl pyrrolidone; CT, live Chlamydia trachomatis; IL-6, interleukin-6; TNF, tumor necrosis factor; ELISA, enzyme-linked immunosorbent ...
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Comparison between Polyvinyl Pyrrolidone/Na2SO4 Aqueous Two-Phase Systems and Chromatographic Methods for Purification of Recombinant Phenylalanine Dehydrogenase
... Phenylalanine dehydrogenase (PheDH; EC 1.4.1.20) is an important enzyme of amino acid dehydrogenases family that increasingly used as a valuable biocatalyst in neonatal screening kits and synthesis of L-phenylalanine. ...
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Preparation of Titanium Dioxide Nanoparticles and PolyVinyl Pyrrolidone Polymer Films as Antibacterial, Antibiofilm against Pathogenic Bacteria on Different Surfaces
... ABSTRACT In this paper, the structural properties that included X-ray diffraction (XRD) of Polyvinyl Pyrrolidone (PVP) and PVP with titanium dioxide nanoparticles have studied. PVP still appeared amorphous ...
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Polyvinyl Pyrrolidone as a Green Corrosion Inhibitor of Carbon Steel in Neutral Solutions Containing NaCl: Electrochemical and Thermodynamic Study
... The corrosion inhibition of carbon steel (CS) using the “green” inhibitor, polyvinyl pyrrolidone (PVP) was investigated. This study was conducted at pH 7 and pH 8 in an aerated medium containing 0.1 M NaCl. ...
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Investigation on the role of the molecular weight of polyvinyl pyrrolidone in the shape control of high yield silver nanospheres and nanowires
... of the nanocrystals are mainly determined by the crystallin- ity of seeds produced in the early stage of the reaction. Xia's group prepared silver pentagonal nanowires, nanocubes, and bipyramids from multiply twinned ...
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Amine Based CO2 Absorption in Membrane Contactor Using Polyvinyl Pyrrolidone-modified Polysulfone Flat Sheet Membrane: Experimental Study and Mass Transfer Resistance Analysis
... and Polyvinyl pyrrolidone (PVP, with Mw=25,000 g/mol, Merck) were used for preparation of the casting solution as the membrane substrates polymer, the solvent and pore former additive, respectively ...
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IMPROVEMENT OF SOLUBILITY AND DISSOLUTION RATE OF CANDESARTAN CILEXETIL BY SOLID DISPERSION IN POLYVINYL PYRROLIDONE
... Polymers such as polyethylene glycol (PEG) and Polyvinyl Pyrrolidone (PVP) have been extensively used as carriers for dispersions due to their low melting point and hydrophilic nature 16 . Methods used to ...
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Polyvinyl Pyrrolidone-Supported Chromates As A Recyclable Heterogeneous Oxidising Agent
... of polyvinyl pyrrolidone-supported chromates, benzoin to benzil oxidation reaction was conducted at various temperatures ranging from 30 o C- 60 o C in ...
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Polyvinyl pyrrolidone as a Corrosion Inhibitor for Carbon Steel in HCl
... The inhibition effect of the green inhibitor Polyvinyl pyrrolidone (PVP) on the corrosion of carbon steel (C-steel) in 2 M HCl aerated unstirred solutions is investigated. Electrochemical methods (EIS and ...
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Improving stability of water based nanocarbon using OH-CNT modifield with polyvinyl pyrrolidone as a dispersing agent
... 2 Nanofluids have better properties that make them potentially very useful in many kind of modern application involving heat transfer including microelectronics, pharmaceutical processes[r] ...
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FORMULATION AND EVALUATION OF TRANSDERMAL PATCH OF SERTACONAZOLE NITRATE
... Sertaconazole nitrate, Polyvinyl pyrrolidone (PVPK-30) were supplied as a gift sample from Biodeal Pharmaceuticals Pvt. Ltd., (Himachal Pradesh, India), Ethyl cellulose, n-dibutyl phthalate and chloroform ...
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DEVELOPMENT AND EVALUATION OF TRANSDERMAL THERAPEUTIC SYSTEM OF AN ANTIHYPERTENSIVE DRUG
... and polyvinyl pyrrolidone in different ratios and selecting the suitable formulation for the development of transdermal ...and Polyvinyl Pyrrolidone can be incorporated in other transdermal ...
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In Situ Electrospinning Iodine Based Fibrous Meshes for Antibacterial Wound Dressing
... Abstract For effective application of electrospinning and electrospun fibrous meshes in wound dressing, we have in situ electrospun polyvinyl pyrrolidone/iodine PVP/I, PVP/polyvinyl pyrr[r] ...
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Effect of different carriers on in vitro permeation of meloxicam through rat skin
... hydroxypropyl-b-cyclodextrin, polyvinyl pyrrolidone and urea to influence the percutaneous absorption of meloxicam through isolated rat skin was ...for polyvinyl pyrrolidone and ...
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Seed mucilage from Ocimum americanum linn. as disintegrant in tablets: Separation and evaluation
... Plant products serve as an alternative to synthetic products because of local accessibility, eco-friendly nature and lower prices compared to imported synthetic products. Natural gums and mucilage have been widely ...
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Receptor-targeted, drug-loaded, functionalized graphene oxides for chemotherapy and photothermal therapy
... Abstract: Cancer is one of the leading causes of death worldwide. Although different chemotherapeutic agents have been developed to treat cancers, their use can be limited by low cellular uptake, drug resistance, and ...
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Improvement Of Solubility Of Cinnarizine By Using Solid Dispersion Technique
... and polyvinyl pyrrolidone K30 as carrier, the dissolution rate increased with increased amount of ...and Polyvinyl pyrrolidone K30 were obtained from formulation PV6 (Table 3) which is ...
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The effect of surface treatment of silicone hydrogel contact lenses on the attachment of Acanthamoeba castellanii trophozoites
... Johnson & Johnson have also marketed a S-H lens, composed of galyfilcon A, which has been approved for daily wear under the brand name of Acuvue Advance. This S-H lens is not exposed to a surface treatment procedure, ...
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