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
CA882994A
Inventor
L. Robertson Alan
A. Rady-Pentek Arthur
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.)
BASF Corp
Original Assignee
BASF Corp
Publication date
Application grantedgrantedCritical
Publication of CA882994ApublicationCriticalpatent/CA882994A/en