True story of poly(2-hydroxyethyl methacrylate)-based contact lenses: how did it really happen

0562266 - ÚMCH 2023 RIV IT eng J - Článek v odborném periodiku
Michálek, Jiří - Podešva, Jiří - Dušková-Smrčková, Miroslava
True story of poly(2-hydroxyethyl methacrylate)-based contact lenses: how did it really happen.
Substantia. Roč. 6, č. 2 (2022), s. 79-91. ISSN 2532-3997
Institucionální podpora: RVO:61389013
Klíčová slova: hydrogels * contact lenses * intraocular lenses
Obor OECD: Polymer science
Způsob publikování: Open access
https://riviste.fupress.net/index.php/subs/article/view/1591

Soft hydrogel contact lenses represent the most famous and commercially successful application of poly(2‑hydroxyethyl methacrylate). The scarcely crosslinked network of this hydrophilic polymer finds its use also in many other fields, be it in (bio)medicine or technology. Moreover, the polymer itself and its crosslinked forms, discovered more or less serendipitously in the early fifties by a group of Czech chemists, is extremely interesting due to its exceptional properties: it readily swells in water, is optically clear, soft, biologically compatible, sufficiently strong, stable, gas-permeable, cheap, and easy to produce. Looking for its as-yet undiscovered qualities and possible utilization still continues. The story of the invention of hydrogel contact lenses was referred to many times in various literary sources which, however, contain numerous errors and misinterpretations. In the present article, we put these records straight and present the correct chronology of the hydrogel contact lenses development including the dramatic patent litigation. A brief overview of the chemical nature, properties, and applications of the constitutive substance of the lenses, i.e., the hydrophilic methacrylate, is also given.
Trvalý link: https://hdl.handle.net/11104/0334623