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Priority claimed from US07/019,099external-prioritypatent/US4726957A/en
Application filed by Nat Starch Chem CorpfiledCriticalNat Starch Chem Corp
Priority claimed from EP87108209Aexternal-prioritypatent/EP0252306B1/en
Application grantedgrantedCritical
Publication of ATE50904T1publicationCriticalpatent/ATE50904T1/en