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
CA613619A
Inventor
Hugh R. Smith, Jr.
D'a. Hunt Charles
W. Hanks Charles
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA613619ApublicationCriticalpatent/CA613619A/en