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
CA723627A
Inventor
Harris Edward
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.)
HARVAN CHEMICALS AND LABORATORIES Ltd
Original Assignee
HARVAN CHEMICALS AND LABORATORIES Ltd
Publication date
Application grantedgrantedCritical
Publication of CA723627ApublicationCriticalpatent/CA723627A/en