Patent ID: 7745565

Claim:
An azetidine derivative of the general formula (II) or (III) where R 1 , R 2 and R 3 independently of one another are H, C 1 -C 20 alkyl, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl or alkylaryl with C 1 -C 4 alkyl and C 6 -C 10 aryl groups R 4 ═H, or C 1 -C 6 alkyl (idene) Z═C 2 -C 25 alkylidene, C 5 -C 25 cycloalkylidene, C 6 -C 24 arylene or R 5 and R 6 =H, CH 2 OH, C 1 -C 4 alkyl, C 6 H 5 or R 8 ═H, CH 3 , C 2 H 5 or C 6 H 5 z=0 or 1 x=0 to 100.