EP0277060B1 - Agent désémulsifiant et …
EP0277060B1 EP19880400081 EP88400081A EP0277060B1 EP 0277060 B1 EP0277060 B1 EP 0277060B1 EP 19880400081 EP19880400081 EP 19880400081 EP 88400081 A EP88400081 A EP 88400081A EP 0277060 B1 EP0277060 B1 EP 0277060B1 Authority EP European Patent Office Prior art keywords weight water agent crude oil characterised Prior art date 1987-01-16 Legal status (The legal …