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
CA670130A
Inventor
Habeshaw John
J. Oldham Wilfred
M. Wirth Max
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.)
British Hydrocarbon Chemicals Ltd
Original Assignee
British Hydrocarbon Chemicals Ltd
Publication date
Application grantedgrantedCritical
Publication of CA670130ApublicationCriticalpatent/CA670130A/en