Nicolas Appert
Nicolas François Appert (17 November 1749 – 1 June 1841) was a French chef, confectioner, and inventor renowned for pioneering the process of food preservation through airtight sealing and heat treatment, now known as appertization, which laid the foundation for modern canning.[1][2]
Born in Châlons-sur-Marne to an innkeeper's family without formal education, Appert experimented for over a decade to develop a reliable method of storing perishable goods, motivated by the French Navy's 1795 prize of 12,000 francs offered by Napoleon Bonaparte to improve military provisions during campaigns.[3][4]
In 1809, he successfully preserved meats, vegetables, and fruits in glass containers sealed with cork and wax, then immersed in boiling water, earning the award despite lacking understanding of the underlying microbiology—later explained by Louis Pasteur as destroying spoilage organisms and excluding air.[2][5]
Appert opened the world's first canning factory in Massy near Paris around 1804, commercializing the technique and publishing L'Art de conserver les substances animales et végétales in 1810 to detail his empirical methods.[3][1]
Though his innovation revolutionized logistics for armies, navies, and explorers by enabling non-refrigerated long-term food storage, Appert received limited financial reward and died impoverished, underscoring the era's challenges in monetizing inventive breakthroughs.[2][3]