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
CA901005A
Inventor
Harris Norman
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.)
POWER-GAS Corp Ltd
Imperial Chemical Industries Ltd
Original Assignee
POWER-GAS Corp Ltd
Imperial Chemical Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA901005ApublicationCriticalpatent/CA901005A/en