Otto Wichterle (Czech pronunciation: [ˈoto ˈvɪxtr̩lɛ]; 27 October 1913 – 18 August 1998) was a Czech chemist, best known for his invention of modern soft contact lenses. Wichterle was the author or co-author of approximately 180 patents and over 200 publications. The studies and independent books covered various aspects of organic, inorganic and macromolecular chemistry, polymer science, and biomedical materials. He held a higher number of patents for organic synthesis, polymerization, fibres, the synthesis and shaping of biomedical materials, production methods and measuring devices related t
