Farveblanding omfattende en pyrogallolforbindelse, et jern(II)salt og en organisk syre

The present invention relates to new color compositions which are especially suitable to be used in oxygen indicators. The compositions comprise iron (II), an agent containing pyrogallol entities and an organic acid.

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Bibliographische Detailangaben
Hauptverfasser:	KARLSSON, LARS, SKOLLING, OTTO, LOEFGREN, ANDERS, STENHOLM, KE, NYSTROEM, BO
Format:	Patent
Sprache:	dan
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PHYSICS STORING TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to new color compositions which are especially suitable to be used in oxygen indicators. The compositions comprise iron (II), an agent containing pyrogallol entities and an organic acid.