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Priority to SE7605577ApriorityCriticalpatent/SE398265B/xx
Priority to DK192577Aprioritypatent/DK192577A/da
Priority to NO771562Aprioritypatent/NO140117C/no
Priority to FI771443Aprioritypatent/FI59865C/fi
Publication of SE398265BpublicationCriticalpatent/SE398265B/xx
Polykvartaera ammoniumfoereningar framstaellningen av dessa anvaendningen av dessa vid pappersframstaellning och pappersbehandlingsmedel innehaollande dessa
Foerfarande foer framstaellning av saosom mellanprodukt vid framstaellning av gamma-pyroner anvaend4-halogen-dihydropyranfoerening och en ny 4-halogen-dihydropyranmellanprodukt