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
CA818535A
Inventor
Liauw Koei-Liang
F. Sweeney Richard
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
Publication date
Application grantedgrantedCritical
Publication of CA818535ApublicationCriticalpatent/CA818535A/en