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Priority claimed from US06/551,246external-prioritypatent/US4505972A/en
Application filed by Rohm & HaasfiledCriticalRohm & Haas
Priority claimed from EP19840301940external-prioritypatent/EP0120680B1/de
Application grantedgrantedCritical
Publication of ATE23545T1publicationCriticalpatent/ATE23545T1/de