G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 31/22 (2006.01) A61J 1/18 (2006.01) B65D 79/02 (2006.01) B65D 81/34 (2006.01)
Patent
CA 2259928
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.
La présente invention se rapporte à de nouvelles compositions colorées qui conviennent particulièrement à l'utilisation dans des indicateurs d'oxygène. Lesdites compositions comportent du fer (II), un agent contenant des entités de pyrogallol et un acide organique.
Karlsson Lars
Lofgren Anders
Nystrom Bo
Skolling Otto
Stenholm Ake
Fetherstonhaugh & Co.
Fresenius Kabi Ab
Pharmacia & Upjohn Ab
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