Complex sentence: The name Höchst became well-known throughout the world for the chemical and pharmaceutical corporation Hoechst AG which was established in 1863; except for a short interruption between 1925 to 1952, Hoechst AG has been headquartered in Höchst.
Split into simpler sentences: The name Höchst became well-known throughout the world for the chemical and pharmaceutical corporation Hoechst AG which was established in 1863. With a short interruption (1925 − 1952) the Hoechst AG has been headquartered in Höchst.