EP2941446A1 - Katalysatoren für ...
EP2941446A1 EP13814105.6A EP13814105A EP2941446A1 EP 2941446 A1 EP2941446 A1 EP 2941446A1 EP 13814105 A EP13814105 A EP 13814105A EP 2941446 A1 EP2941446 A1 EP 2941446A1 Authority EP European Patent Office Prior art keywords optionally preferably imidazolium coating acid Prior art date 2013-01-07 Legal status (The legal status is an assumption and is not a legal conclusion.