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
CA853699A
Inventor
R. Demler Walter
G. Christ Paul
Original Assignee
Allied Chemical Corp
Publication date
Application grantedgrantedCritical
Publication of CA853699ApublicationCriticalpatent/CA853699A/en