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Priority claimed from GB838327613Aexternal-prioritypatent/GB8327613D0/en
Priority claimed from GB838327615Aexternal-prioritypatent/GB8327615D0/en
Priority claimed from GB838327614Aexternal-prioritypatent/GB8327614D0/en
Application filed by Unilever NvfiledCriticalUnilever Nv
Priority claimed from EP19840307007external-prioritypatent/EP0140627B1/en
Application grantedgrantedCritical
Publication of ATE75406T1publicationCriticalpatent/ATE75406T1/en