
French chemist
Jean-Yves Lallemand (* 27. February 1943 in Aix-les-Bains; † 25. February 2026 in Palaiseau) was a french chemist. He was 82 years old. He studied at École polytechnique. His awards include CNRS silver medal, Grand Prix Achille-Le-Bel and Officer of the National Order of Merit.