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
CA839834A
Inventor
Bohn Lothar
Jastrow Horts
Vetter Hans-Joachim
Leugering Hans-Joachim
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.)
Hercules LLC
Original Assignee
Hercules LLC
Publication date
Application grantedgrantedCritical
Publication of CA839834ApublicationCriticalpatent/CA839834A/en