Poly(pyridinium Salt)s
Sodium Salt of Polyethylene-Co-Methacrylic Acid Ionomer/Polyaniline Binary Blends for EMI Shielding Applications
... In this paper, we report the preparation, characterization and studies on thermal behaviour, DC conductivity and EMI shielding effectiveness of the blends of sodium salt of poly(ethylene-co-methacrylic acid) ...
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Dependency of polyelectrolyte complex stoichiometry on the order of addition. 1. Effect of salt concentration during streaming current titrations with strong poly-acid and polybase
... each salt level the point of most rapid turbidity rise depended upon molecular mass of the ...lowest-mass poly-DADMAC, addition of PVSK titrant resulted in colloidal instability already at relatively low ...
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Antitumor Drug Mitoxantrone Do Not Preclude Salt driven B Z Transition of Poly (dG dC)
... Abstract Despite of the existence in literature of large number of reports the binding modes of mitoxantrone (MTX) with DNA must be subject to refinement. Moreover there is no any report yet on interaction of MTX with ...
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In Based on Amino Acid Compounds Synthesis of New Poly(Ester-Imide)s and Poly(Imide-Urethane)s Derivatives
... of poly(ester-imide)s based on diacids by direct condensation solution polymerization was carried out by condensation initiators such as DMF/Py/ ...no salt was required in the synthesis of ...of ...
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Synthesis and characterization of poly(ester-imide)s
... nematic of the > isotropic features is both the crystal low mesophase was - transition temperature nematic increase Tcn odd effect on molecular weight indicated to be nematic, Note that [r] ...
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Colloidal effects of acrylamide polyampholytes. Part 1, Electrokinetic behavior
... Part 1 of this series 1 considered colloidal aspects of certain high-mass acrylamide-based polyampholyte terpolymers, similar to those that have been used by the paper industry to increase the strength of fiber-to-fiber ...
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catena Poly[[chloro(pyridinium 3 carboxylato κO)zinc(II)] μ nicotinato κ2O:N]
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the ...
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Gemini pyridinium amphiphiles for the synthesis and stabilization of gold nanoparticles for drug delivery
... and pyridinium salts[20,21] as stabilizing agents of AuNPs has been reported although the definitive stabilization mechanism is not yet fully ...gold salt during the synthesis, capping agent for the ...
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Synthesis Of Photosensitive Nano-Composite For Imaging The Design Into The Screen
... of poly vinyl acetate, poly vinyl alcohol, methylene blue, diazo salt, anti microbial agent, anti foaming agent and dispersing agent are studied to investigate the suitable ratio for imaging design ...
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A PQAS containing glass ionomer cement for improved antibacterial function
... As previously discussed, most antibacterial dental materials rely on the release of chemicals or antibacterial agents including antibiotics, silver ions, zinc ions, etc [6-10]. However, release or slow-release can lead ...
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Synthesis and Characterization of a New Compound of Cobalt II with Isonicotinamide and Evaluation of the Bactericidal Potential
... In order to propose a thermal decomposition mechanism, the material was flame tested, where it was initially macerated and then placed in a test tube. With the aid of a mercury thermometer up to 300˚C, it was possible to ...
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Synthesis and crystal structure of a new pyridinium bromide salt: 4 methyl 1 (3 phenoxypropyl)pyridinium bromide
... title pyridinium bromide salt is illustrated in ...a pyridinium ring (N11/C12–C16) and a phenyl group (C1–C6); atom N11 has the expected planar– trigonal ...
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Pyridinium saccharinate
... Our research groups are currently investigating supra- molecular structures of cocrystals containing saccharin and various organic bases. Recently, we have reported the crystal structures of ethylenediammonium, ...
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Salt resistance of tomato species grown in sand culture
... Salt stress is recognized as a major factor that limits plant growth, physiology and productivity, mainly by inducing osmotic effects, ion-specific effects and oxidative stress (Okhovatian-Ardakani et al. 2010). ...
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Pyridinium (2R,3R) tartrate
... , the pyridine mol- ecule exists as a cation and the tartaric acid molecule as a semi-tartrate anion. The semi-tartrate anions are linked by O—H O hydrogen bonds to form hollow columns running parallel to the a axis. The ...
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N,N Dimethyl 5 dimethylamino 3 (1 pyrrolyl) 2,4 pentadieniminium tetrafluoroborate
... parent salt (4) (Honda et ...the pyridinium salt (5), consistent with direct conjugation between the relatively electron-rich 1-pyrrolyl substituent and the electron-poor pentamethinecyanine and ...
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1 (3 Fluorobenzyl)pyridinium bis(maleonitriledithiolato κ2S,S′)nickelate(III) acetonitrile solvate
... benzyl)pyridinium cation and one-half of a solvent molecule, MeCN, in the asymmetric unit. In the anion, the Ni atom lies on an inversion centre and exhibits square-planar coordin- ation by four S atoms. ...
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Crystal structure of the co crystal salt 2 amino 6 bromopyridinium 2,3,5,6 tetrafluorobenzoate
... co-crystal salt (I), adjacent amino pyridinium benzoate salt units are linked into dimeric salt complexes with self- complementary hydrogen bonds (Table 1, entry 3) from the second amine ...
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The Study of N-Acylpyridinium SaltChemistry and Its Application in the Asymmetric Synthesis of Streptomyces SS20846A
... was added dropwise t-BuLi (7.4 mL, 12.6 mmol, 1.7 M in pentane). The solution was stirred at -120 °C for 1 h and then warmed to -90 °C. Lithium 2-thienylcyanocuprate (25.2 mL, 6.3 mmol, 0.25 M in THF) was added dropwise, ...
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NEW RECOMBINATION OF LACTOBACILLUS ACIDOPHILUS BILE SALT HYDROLASE GENE A (BSHA) AND TRANSFORMATION IN ESCHERICHIA COLI
... The bile salt (Na-urohydroxycholic acid) concentration and fermentation substrate was used. The substrate specificity of BSH from revealed several interesting results. For instance, the former authors have ...
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