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
CA780782A
Inventor
C. Gattiker David
J. Frohlich Gerhard
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.)
SAINT PAUL AMMONIA PRODUCTS
Original Assignee
SAINT PAUL AMMONIA PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA780782ApublicationCriticalpatent/CA780782A/en