2,2,6,6-Tetraalkyl-4-piperidyl-bix-spiro-ethers as light stabili

2,2,6,6-tetraalkyl-piperidine compounds useful as light stabiliz

2,2,6,6-tetramethyl quaternary ammonium halides and synthetic re

2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters and amide

2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabi

2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabil

2,2,6,6-Tetramethyl-4-piperidyl-substituted heterocyclic ring co

2,2,6,6-tetramethylpiperidine derivatives for use as stabilizing

2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compou

2,4,6-Tris(substituted phenoxy)-1,3,5,2,4,6-trioxatriphosphorina

2,6-Di-tertiary butyl phenyl pentaerythritol spiro bis-phosphite

2,6-Di-tertiary butyl phenyl phosphites and synthetic resin comp

2,6-polyalkylpiperidine-substituted benzimidazole-2-carboxanilid

2,6-polyalkylpiperidine-substituted bislactams and their use for

2,9-dichloroquinacridone-pigmented engineering plastics and coat

2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H-

2-(2-hydroxy-3-perflu oroalkylthiomethyl-5-alkylphenyl)-2H-benzo

2-(benzotriazol-2-yl)-4-alkyl-6-(2-hydrox y-3-benzoyl-6-alkoxybe

2-cyanoacrylate composition

2-Keto-diazacycloalkane-urethane oligomers and U-V light stabili