Patent ID: 11874534
Assignee: CARL ZEISS VISION INTERNATIONAL GMBH
Field: Optics (Instruments)
Classification: CPC G  B | IPC G

Claim 16:
17. The spectacle lens as claimed in claim 14, wherein the at least one base is selected from the group consisting of imidazole, 1-methylimidazole, 2-methylimidazole, 4-methylimidazole, 2,5-dimethylimidazole, 4-hydroxymethylimidazole, pyrazole, 1,2,3-triazole, 1,2,4-triazole, tetrazole, pentazole, pyrrole, pyrrolidine, pyridine, 4-amidopyridine, 4-methylpyridine, 4-methoxypyridine, 2,4,6-trimethylpyridine, piperidine, piperazine, triethylamine, diisopropylamine, diisobutylamine, sodium hydroxide solution, and potassium hydroxide solution, or a mixture thereof.