CH597130A5CH676773ACH676773ACH597130A5CH 597130 A5CH597130 A5CH 597130A5CH 676773 ACH676773 ACH 676773ACH 676773 ACH676773 ACH 676773ACH 597130 A5CH597130 A5CH 597130A5
Authority
CH
Switzerland
Application number
CH676773A
Inventor
Giuseppe Ribaldone
Giampietro Borsotti
Original Assignee
Montedison Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montedison SpafiledCriticalMontedison Spa
Publication of CH597130A5publicationCriticalpatent/CH597130A5/xx