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
CA688233A
Inventor
Harry W. Haines, Jr.
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.)
WESTERN SULPHUR RECOVERY Ltd
Original Assignee
WESTERN SULPHUR RECOVERY Ltd
Publication date
Application grantedgrantedCritical
Publication of CA688233ApublicationCriticalpatent/CA688233A/en