Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA815552A
Inventor
Hloch Albert
Kohlhaas Rudolf
Medic Nikolaj
Neises Helmut
Original Assignee
Farbwerke Hoechst AG
Publication date
Application grantedgrantedCritical
Publication of CA815552ApublicationCriticalpatent/CA815552A/en