Sensor membrane for optical sensor of physical or chemical parameter - with indicator comprising ion pair of cationic or anionic dyestuff, and immobilising counter ion compatible with polymer matrix

Ingo Klimant (Inventor), Otto Wolfbeis (Inventor), Hellfried Karpf (Inventor), Marco Leiner (Inventor), Barna Kovac (Inventor)

Research output: Patent

Original languageGerman
Patent numberEP 578630 A1
Publication statusPublished - 10 Jan 1994

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