COLOR COMPOSITION COMPRISING AN AGENT CONTAINING PYROGALLOL ENTITIES, A SALT OF IRON (II) AND AN ORGANIC ACID
摘要
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.
申请公布号
WO9803866(A1)
申请公布日期
1998.01.29
申请号
WO1997SE01303
申请日期
1997.07.21
申请人
PHARMACIA & UPJOHN AB;STENHOLM, AAKE;KARLSSON, LARS;LOEFGREN, ANDERS;NYSTROEM, BO;SKOLLING, OTTO
发明人
STENHOLM, AAKE;KARLSSON, LARS;LOEFGREN, ANDERS;NYSTROEM, BO;SKOLLING, OTTO
