GK Prakash, C Ni, F Wang, J Hu… - Angewandte Chemie …, 2011 - Wiley Online Library Fluorine, characterized by its small size and high electronegativity, often furnishes organic molecules with unequalled chemical and biological properties including stability, lipophilicity, and bioavailability.1 The sulfonic acid functional group has not only found its use in modern ... All 3 versions
PS Yune, JE Kilduff… - Journal of Membrane Science, 2011 - Elsevier The surface of poly(ether sulfone) (PES) membranes were modified to reduce protein fouling by grafting poly(ethylene glycol) methyl ether methacrylate (PEG) onto the membrane. Photo-induced graft polymerization (PGP) was used with a recently developed high ... Related articles - All 2 versions
M Hentemann, W Scott, J Wood… - US Patent …, 2011 - freepatentsonline.com 1. A compound having the formula: or a physiologically acceptable salt thereof, wherein: R 1 is a heteroaryl optionally substituted with 1, 2 or 3 R 4 groups; R 2 is hydrogen, alkoxy, heterocyclylalkyl, heterocyclylalkoxy or R 3 ; each occurrence of R 3 is independently ... Cached
EP Jutemar… - Journal of Polymer Science Part A: …, 2011 - Wiley Online Library Aromatic ionomers with sulfonic acid units placed along the polymer backbone have shown to develop quite inefficient networks of nanopores for proton transport. Consequently, these membranes characteristically reach lower proton conductivity compared with Nafion ® .15–17 A ... Related articles - All 3 versions
C Vogel, H Komber, A Quetschke… - Reactive and Functional …, 2011 - Elsevier Copoly(arylene ether sulfone)s from 4,4'-difluorodiphenyl sulfone, 4,4'-dihydroxydiphenyl sulfone bis-trimethylsilylether, and 2,5-diphenylhydroquinone bis-trimethylsilylether were obtained by nucleophilic displacement polycondensation with high molecular weights. While the ...
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