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
CA626456A
Inventor
Ellis Bernard
Petrow Vladimir
Stansfield Martin
A. Stuart-Webb Isobel
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.)
BDH Chemicals Ltd
Original Assignee
BDH Chemicals Ltd
Publication date
Application grantedgrantedCritical
Publication of CA626456ApublicationCriticalpatent/CA626456A/en