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
CA719689A
Inventor
Bachmann Fritz
Von Orelli Markus
Pinter Ladislaus
Suzuki Shinichi
Kuramoto Saichiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Sumitomo Chemical Co Ltd
Original Assignee
Ciba AG
Sumitomo Chemical Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA719689ApublicationCriticalpatent/CA719689A/en