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
CA836993A
Inventor
J. Kelly Andrew
C. Britt Robert
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.)
BURKART-SCHIER CHEMICAL Co
Original Assignee
BURKART-SCHIER CHEMICAL Co
Publication date
Application grantedgrantedCritical
Publication of CA836993ApublicationCriticalpatent/CA836993A/en