SE7500804LSE7500804ASE7500804ASE7500804LSE 7500804 LSE7500804 LSE 7500804LSE 7500804 ASE7500804 ASE 7500804ASE 7500804 ASE7500804 ASE 7500804ASE 7500804 LSE7500804 LSE 7500804L
Authority
SE
Sweden
Application number
SE7500804A
Inventor
L J Rekers
S J Katzen
Original Assignee
Nat Petro Chem
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
Priority claimed from US435263Aexternal-prioritypatent/US3903869A/en
Priority claimed from US05/532,131external-prioritypatent/US3985676A/en
Application filed by Nat Petro ChemfiledCriticalNat Petro Chem
Publication of SE7500804LpublicationCriticalpatent/SE7500804L/xx