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
CA648544A
Inventor
L. Frost Bert
F. Fleming William
L. Mclaughlin Asa
G. Haworth Russell
J. Priesnitz Frederick
Stevens Conder L.
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.)
Potash Company of America
Original Assignee
Asa L Mclaughlin
Bert L Frost
Frederick J Priesnitz
L Stevens Conder
Potash Company of America
Publication date
Application grantedgrantedCritical
Publication of CA648544ApublicationCriticalpatent/CA648544A/en