| http://www.w3.org/ns/prov#value | - For hydrophilically modified layers, in which the aliphatic or arylaliphatic chain is thus substituted by polar groups, for example epoxy or amino, separation materials with a degree of covering which can be adjusted to a significantly higher level than was hitherto possible for layers modified in this manner (according to German Patent No. 2,712,113 and German Patent No. 2,809,137) can be obtaine
|
