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
CA785200A
Inventor
Sohinder N. Chopra
Glen H. Guild
Original Assignee
Chemcell 1963 Ltd
Publication date
Application grantedgrantedCritical
Publication of CA785200ApublicationCriticalpatent/CA785200A/en