Patent ID: 11886045
Assignee: ALCON INC.
Field: Optics (Instruments)
Classification: CPC G  B  C | IPC B  C  G

Claim 6:
7. The method of claim 6, wherein said at least one organic nitroxide compound is selected from the group consisting of ((2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)methyl)benzene, 1-phenyl-1-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)ethane, 1-(4′-bromophenyl)-1-(2″,2″,6″,6″-tetramethyl-1″-piperidinyloxy)ethane, 1-naphthyl-1-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)-ethane, 1-phenyl-1-(2′,2′,6′,6′-tetramethyl-1-piperidinyloxy)propane, 1-(benzyloxy)-2-phenyl-2-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)ethane, 1-hydroxy-2-phenyl-2-(2′,2′,6′,6′-tetramethyl-1-piperidinyloxy)ethane, phenyl 4-cyano-4-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)pentanoate, pantafluorophenyl 4-cyano-4-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)pentanoate, 3-phenyl-1-(2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)propane, 1-((2′,2′,6′,6′-tetramethyl-1′-piperidinyloxy)methyl)-4-(trifluoromethyl) benzene, methyl 2-((4-benzoylphenyl)((1-methoxy-2-methyl-1-oxopropan-2-yl)oxy)amino)-2-methylpropanoate, 2,2,6,6-tetramethyl-1-piperidinyloxy, 2,2,5-trimethyl-4-phenyl-3-azahexane-3-nitroxide, N-tert-butyl-N-1-phenyl-2-methylpropyl-nitroxide, N-tert-butyl-N-1-(2-naphthyl)-2-methylpropyl nitroxide, N-tert-butyl-N-1-diethylphosphono-2,2-dimethylpropyl nitroxide, N-tert-butyl-N-1-dibenzylphosphono-2,2-dimethylpropyl nitroxide, N-phenyl-N-1-diethylphosphono-2,2-dimethylpropyl nitroxide, N-phenyl-N-1-diethylphosphono-1-methylethyl nitroxide, N-(1-phenyl-2-methylpropyl)-N-1-diethyl-phosphono-1-methylethyl nitroxide, and combinations thereof.