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Application filed by Int Hydro CorpfiledCriticalInt Hydro Corp
Priority to DK477886ApriorityCriticalpatent/DK169490B1/da
Publication of DK477886D0publicationCriticalpatent/DK477886D0/da
Publication of DK477886ApublicationCriticalpatent/DK477886A/da
Application grantedgrantedCritical
Publication of DK169490B1publicationCriticalpatent/DK169490B1/da
1,3,3-trimethyl(indoline-2,3'-(h)-naft(2,1-b)-(1,4)oxazine) verbinding met fotochrome eigenschappen, alsmede optisch element waarin deze verbinding is toegepast.