Group or institution
Bayer AG
- Events
- 1
- Episodes
- 2
- Years
- 1899
Every event in Historedia whose sources name Bayer AG, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.
Events and episodes
Felix Hoffmann patents Aspirin; Bayer registers trademark
1899Role: German pharmaceutical company that registered the trademark
Sources
- Bayer Wikipedia, revision of 2026-09-25