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
CA797280A
Inventor
Christiaens Bernard
Coppens Guillaume
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.)
Solvay SA
Original Assignee
Solvay SA
Publication date
Application grantedgrantedCritical
Publication of CA797280ApublicationCriticalpatent/CA797280A/en