Bis-crown-ether derivatives and their use

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United States of America Patent

PATENT NO 4523994
SERIAL NO

06508578

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Abstract

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Bis-crown-ether derivatives having such configuration that the two crown rings may easily overlap spatially, holding a potassium or the like ion between them, and ion-selective membranes used for said bis-crown-ether derivatives as neutral carrier, which are useful as an ion sensor and are superior to the ion-selective membrane containing valinomycin.

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Patent Owner(s)

Patent OwnerAddress
SHIMADZU CORPORATION A JAPAN CORP378 ICHINOFUNAIRI CHO KAWARAMACHI DORI NIJO SAGARU NAKAGYO KU KYOTO 604

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kimura, Keiichi Osaka, JP 70 1025
Maeda, Takumi Nishinomiya, JP 21 130
Shono, Toshiyuki Suita, JP 14 229

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