Zobrazeno 1 - 10
of 332
pro vyhledávání: '"Helmut Keul"'
Autor:
Kim Waulthers, Ryan van Zandvoort, Sam Castermans, Jeroen Welzen, Evelien Baeten, Kathleen Stout, Helmut Keul, Daniel Mann, Pascal Buskens
Publikováno v:
Polymers, Vol 12, Iss 7, p 1557 (2020)
Reactive surfactants (surfmers), which are covalently attached to the surface of sub-micron sized polymer particles during emulsion polymerisation, are applied to tailor the surface functionality of polymer particles for an application of choice. We
Externí odkaz:
https://doaj.org/article/4956cac922654f70bb5ef7cc7e0dc224
Publikováno v:
Biomacromolecules. 22:4262-4273
Gelation in the presence of cells with minimum cytotoxicity is highly desirable for materials with applications in tissue engineering. Herein, the naturally occurring polysaccharide pullulan is functionalized with thiolactones that undergo ring-openi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34c2e75e4e2f2402f7a4d844c6d8b7e6
https://doi.org/10.1021/acs.biomac.1c00807
https://doi.org/10.1021/acs.biomac.1c00807
Publikováno v:
Polymers, Vol 6, Iss 5, Pp 1618-1630 (2014)
In this work, we report the antimicrobial efficacy of azetidinium functionalized polytetrahydrofurans in solution and their application in the preparation of non leaching, antimicrobial surfaces. The excellent antimicrobial efficacy of these water so
Externí odkaz:
https://doaj.org/article/ef832ed485b54392b48e6551906f7f8b
Publikováno v:
International Journal of Molecular Sciences, Vol 14, Iss 5, Pp 9722-9736 (2013)
The interaction of the antibacterial polymer–branched poly(ethylene imine) substituted with quaternary ammonium groups, PEO and alkyl chains, PEI25QI5J5A815–with a solid supported lipid bilayer was investigated using surface sensitive optical wav
Externí odkaz:
https://doaj.org/article/f5ef9f396b4f4ae1b2012f8252c86630
Publikováno v:
International Journal of Molecular Sciences, Vol 19, Iss 9, p 2617 (2018)
Synthetic amphiphilic copolymers with strong antimicrobial properties mimicking natural antimicrobial peptides were obtained via synthesis of an alternating copolymer of maleic anhydride and 4-methyl-1-pentene. The obtained copolymer was modified by
Externí odkaz:
https://doaj.org/article/e4759bc0e91a40ba80090ab3484c0efa
Publikováno v:
Materials, Vol 3, Iss 5, Pp 3369-3384 (2010)
Poly(acrylic acid-co-allyl acrylate) statistical copolymers were synthesized in a controlled manner in two steps: first tert.butyl acrylate and allyl acrylate were polymerized via atom transfer radical polymerization (ATRP) and afterwords the tert.bu
Externí odkaz:
https://doaj.org/article/c0207d27ad3047e8ba91cc61b8589e4b
Autor:
Fabian Marquardt, Cornelia Stöcker, Rita Gartzen, Elisabeth Heine, Helmut Keul, Martin Möller
Publikováno v:
Polymers, Vol 10, Iss 1, p 96 (2018)
Antimicrobial polymers are an attractive alternative to low molecular weight biocides, because they are non-volatile, chemically stable, and can be used as non-releasing additives. Polymers with pendant quaternary ammonium groups and hydrophobic chai
Externí odkaz:
https://doaj.org/article/ba6e1ca025dd4f51a67228fc59b767fb
Publikováno v:
Polymers, Vol 10, Iss 1, p 37 (2017)
The solubility of terpolymers containing alkyl, and perfluoroalkyl side chains as well as succinic acid moieties in the main chain, P[RFMA0.2-co-RHMA0.65-co-MAH0.15] (RH = C4H9- or C12H25-, RF- = C10H4F19-) with ca. 20 mol % fluorinated side chains a
Externí odkaz:
https://doaj.org/article/4938f8e593874b3dbaa5bdb57fb772dc
Autor:
Martin Möller, Stefan Theiler, Dominic Kehren, Helmut Keul, Andrij Pich, Catalina Molano Lopez
Publikováno v:
Polymer, 172, 283-293. ELSEVIER SCI LTD
In this work we successfully synthesized degradable microgels based on poly(N-vinylcaprolactam) (PVCL) with hydrophobic pockets for the uptake/release of poorly water-soluble molecules. The degradability as well as the presence of hydrophobic pockets
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a36b94004a2a0ef2c2d00b1d6680e7d5
https://doi.org/10.1016/j.polymer.2019.03.074
https://doi.org/10.1016/j.polymer.2019.03.074
Publikováno v:
Polymers, Vol 9, Iss 11, p 610 (2017)
Terpolymers of homogeneous composition were prepared by free radical copolymerization of butyl or dodecyl methacrylate, 1H,1H,2H,2H-perfluorodecyl methacrylate and maleic anhydride using the continuous monomer addition technique. The copolymerization
Externí odkaz:
https://doaj.org/article/22492770f7e348f1a635bc4862849dec