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 - Lifetime
Application number
CA883255A
Inventor
Mitchell William
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.)
Bush Boake Allen Ltd
Original Assignee
Bush Boake Allen Ltd
Publication date
Application grantedgrantedCritical
Publication of CA883255ApublicationCriticalpatent/CA883255A/en