Patent ID: 7423117

Claim:
A surface-functionalized carrier material with a polymeric surface and at least one linker compound covalently bound to the polymeric surface, wherein said surface-functionalized carrier material has the general formula (I): in which P indicates the polymeric surface; R 2 of the linker compound has the meaning OR 4 or NR 4 R 5 and R 1 , R 4 and R 5 of the linker compound, independently of one another, indicate H, an alkyl group or an aryl group; R 3 of the linker compound indicates H, an alkyl, an aryl, an acyl, an alkoxycarbonyl or an aryloxycarbonyl group; and the alkyl, aryl, acyl, alkoxycarbonyl and/or aryloxycarbonyl group of R 1 , R 3 , R 4 and R 5 , independently of one another, are substituted or unsubstituted.