Patent ID: 6927295
Filing Date: 2005-08-09
Classification: C07D,C08F

Abstract:
1. A 1-oxy-polyalkyl-piperidine compound selected from the group consisting of wherein G G m is 1, 2, 3 or 4; R, if m is 1, is hydrogen, C R, if m is 2, is C R, if m is 3, is a trivalent radical of an aliphatic, cycloaliphatic or aromatic tricarboxylic acid, R, if m is 4, is a tetravalent radical of an aliphatic, cycloaliphatic or aromatic tetracarboxylic acid; p is 1; R R with the proviso that 2,4,6-trimethyl-4-oxo-6-isobutylpiperidine-1-oxyl, 2,6-diethyl-2,6-dimethyl-4-oxo-piperidine-1-oxyl, 4oxo-2,6-diethyl-2,3,6trimethyl-piperdine-1-oxyl, 4-hydroxy-2,6-diethyl-2,6-dimethyl-piperidine1-oxyl, 4-acetoxy-2,6-diethyl-2,3,6-trimethyl-piperidine-1-oxyl, 4-benzoyl-2,6-diethyl-2,3,6-trimethyl-piperidine-1-oxyl, 2,6,diethyl-2,3,6-trimethyl-4-methyl carbamoyloxy piperidine-1-oxyl, 4-benzyloxy-2,6-diethyl-2,3,6-trimethyl-piperidine-1-oxyl and 4-hydroxy-2,6-diethyl-2,3,6,-triemethyl-piperdine-1-oxyl are excluded.