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
CA637377A
Inventor
Kornas Henryk
Nadziakiewicz Julian
Zielinski Henryk
Rychly Jan
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.)
INSTYTUT CHEMICZNEJ PRZEROBKI
Original Assignee
INSTYTUT CHEMICZNEJ PRZEROBKI
Publication date
Application grantedgrantedCritical
Publication of CA637377ApublicationCriticalpatent/CA637377A/en