Appeal No. 2005-0581
Application No. 10/228,124
wherein R1, R2, R3, R4, and R5 each, independently from one
another, are hydrogen, alkyl, substituted alkyl, carboxyl, amide,
carboxyl anhydride, carboxyimide, sulfonic acid, acrylic acid,
alkylene, arylalkyl, substituted arylalkyl, hydrazine, hydroxyl,
aldehyde, or alkoxy, and wherein two or more substituents can be
joined together to form another ring, piperidine compounds
selected from the group consisting of (1) 2-piperidine methanol;
(2) 3-piperidine methanol; (3) 2-piperidine ethanol;
(4) 4-piperidine ethanol; (5) 3-piperidino-l,2-propane diol;
(6) 1-piperidine propionic acid; (7) 2-piperidine carboxylic
acid; (8) 4-piperidinopiperidine; (9) 4-phenyl piperidine;
(10) 2,2,6,6-tetramethyl piperidine; (11) 2-piperidone;
(12) l-methyl-4-(methylamino) piperidine; (13) 4,4'-trimethylene
bis (1-methyl piperidine); (14) 4,4'-trimethylene
dipiperidine; (15) tris piperidinophosphine oxide; (16) 4,4'-
trimethylene bis (l-piperidine carboxamide); (17) 4,4'-
trimethylene bis (l-piperidine propionitrile); (18) 4-methyl-2-
(piperidinomethyl) phenol; (19) l-methyl-4-piperidinyl
bis(chlorophenoxy) acetate; and mixtures thereof, homopiperidine
compounds, quinoline compounds, isoquinoline compounds, indole
compounds, indazole compounds, and mixtures thereof, wherein the
-2-
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