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
CA872250A
Inventor
J. Shelton Frederic
G. Nelson Harold
H. Wetzel William
Lloyd Fletcher T.
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.)
REICHHOLD CHEMICALS (CANADA) Ltd
Original Assignee
REICHHOLD CHEMICALS (CANADA) Ltd
Publication date
Application grantedgrantedCritical
Publication of CA872250ApublicationCriticalpatent/CA872250A/en