After a few years he was appointed as full professor at Münster. However Bachamnn divorced his wife in 1890 and resigned his chair in Münster.
Pagkatapos ng ilang taon na siya ay hinirang bilang ganap na propesor sa Munster. Subalit Bachamnn diborsiyado kanyang asawa sa 1890 at ang kalooban ng kanyang upuan sa Munster.