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
CA805634A
Inventor
Smith-Johannsen Robert
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.)
CHEMELEX
Original Assignee
CHEMELEX
Publication date
Application grantedgrantedCritical
Publication of CA805634ApublicationCriticalpatent/CA805634A/en