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
CA828131A
Inventor
Szekely Karoly
Riss Laszlo
Parragh Gabor
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.)
Reanal Finomvegyszergyar Rt
Original Assignee
Reanal Finomvegyszergyar Rt
Publication date
Application grantedgrantedCritical
Publication of CA828131ApublicationCriticalpatent/CA828131A/en