 After Bundeswehr was fully equipped with antitank mines during the late 1960s, the factory of Liebenau was sold in 1977 to the Dutch ammunitions manufacturer Eurometaal, owned by Dynamit Nobel (33% of shares).As from then, the big mines projects were put into place in Troisdorf and in Burbach-Würgendorf.In 1986, the Flick group was bought by Deutsche Bank for an approximate amount of 5.36 billions of DM.