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
CA709842A
Inventor
Bader Alfred
E. Graham Boyd
Reif Ernst
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.)
Heidenheimer Chemisches Laboratorium
Original Assignee
Heidenheimer Chemisches Laboratorium
Publication date
Application grantedgrantedCritical
Publication of CA709842ApublicationCriticalpatent/CA709842A/en