When was bayer introduced?

Bayer was founded in 1863 in Barmen, Germany, by Friedrich Bayer and Johann Friedrich Weskott. It initially focused on the production of synthetic dyes but later expanded into pharmaceuticals and other chemicals. The company is well-known for developing aspirin in 1897, which became one of its most significant products. Since its inception, Bayer has grown into a global enterprise with a diverse range of products and services.