Zobrazeno 1 - 10
of 21
pro vyhledávání: '"T. L. Petrova"'
Autor:
A. K. Ivanov, G. V. Maksimov, S. L. Mukomolov, D. S. Esmеrdlayeva, M. Yu. Popov, T. L. Petrova, E. A. Malashenkov
Publikováno v:
Журнал инфектологии, Vol 6, Iss 1, Pp 24-28 (2014)
A clinical and epidemiological study for 14 years was conducted. Among TB patients, the percentage of persons with mixed infection (TB+HIV infection) increased during the observation period from 10 up to 64%. About one third of them had a pleura reac
Externí odkaz:
https://doaj.org/article/31ad95ae00704ea88ad81555e7814a50
Publikováno v:
Polymer Science Series B. 56:645-649
Imidazole-containing network polymers have been prepared via quaternization of linear poly(1-vinylimidazole). Owing to the affinity for water, crosslinked poly(1-vinylimidazole) is capable of limited swelling in water and concomitant formation of pol
Publikováno v:
Russian Journal of Applied Chemistry. 85:812-817
The swelling in aqueous media of network poly-5-vinyltetrazole synthesized by various procedures using low-molecular-weight, oligomeric, and polymeric cross-linking agents was studied.
Publikováno v:
Polymer Science Series B. 54:330-334
Paired polymers are obtained by the reaction between linear poly(5-vinyltetrazole) and poly(vinyl chloride) in the presence of triethylamine. Poly(vinyl chloride) plays the role of a macromolecular alkylating agent with respect to the tetrazole-conta
Publikováno v:
Polymer Science Series B. 53:626-633
Crosslinked polymer samples are synthesized through the alkylation of linear poly(5-vinyltetrazole) with di- and multifunctional compounds containing mobile halogen atoms or oxirane cycles. In the ionized state, the crosslinked poly(5-vinyltetrazole)
Autor:
L. V. Adamova, A. I. Smirnov, F. A. Pokatilov, V. N. Kizhnyaev, T. L. Petrova, E. A. Krakhotkina
Publikováno v:
Russian Journal of Applied Chemistry. 84:1924-1930
Radical polymerization of N-vinylcaprolactam with 5-vinyl- and 2-methyl-5-vinyltetrazole was used to synthesize water-compatible polymeric products whose aqueous solutions have phase diagrams with a lower critical solution temperature. The thermodyna
Autor:
O. N. Verkhozina, T. L. Petrova, F. A. Pokatilov, M. V. Kazantseva, E. A. Krakhotkina, V. N. Kizhnyaev
Publikováno v:
Polymer Science Series B. 53:144-150
High-molecular-mass compounds (ionenes) containing charged imidazole and 1,2,4-triazole rings in the main chain are synthesized via the reaction of dihaloalkanes with bis(azoles) of various structures. It is shown that azole-containing ionenes can be
Autor:
G. V. Ratovskii, T. L. Petrova, V. N. Kizhnyaev, F. A. Pokatilov, A. I. Smirnov, E. A. Krakhotkina, O. V. Tyukalova
Publikováno v:
Polymer Science Series B. 52:480-486
Polymer polyelectrolytes soluble in water in the ionized state are obtained by the free-radical copolymerization of 5-vinyltetrazole with N-vinylcaprolactam, N-vinylpiperidone, and N-vinylpyridone. The aqueous solutions of 5-vinyltetrazole-N-vinylcap
Autor:
G. V. Ratovskii, T. L. Petrova, F. A. Pokatilov, V. N. Kizhnyaev, O. V. Tyukalova, O. N. Verkhozina, L. I. Vereshchagin, A. G. Prodaikov
Publikováno v:
Russian Journal of Applied Chemistry. 82:1769-1775
Interaction of cyanuric chloride and its mono and dichloro derivatives with ammonium or sodium 4-nitro-1,2,3-triazolates and polymer-analogous transformations of tetrazole-containing polymers were used to synthesize polynuclear systems and macromolec
Autor:
A. I. Smirnov, L. V. Adamova, E. A. Krakhotkina, V. N. Kizhnyaev, F. A. Pokatilov, T. L. Petrova
Publikováno v:
Polymer Science Series A. 51:168-173
The thermodynamics of interaction with water and the behavior of 5-vinyltetrazole copolymers with comonomers of different chemical natures and hydrophilicities in aqueous media have been studied. It has been shown that the presence of side perfluoroa