Number | Date | Country | Kind |
---|---|---|---|
1008789 | Apr 1998 | NL |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/NL99/00196 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO99/51570 | 10/14/1999 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
5180481 | Carey | Jan 1993 | A |
Entry |
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Buehlmann et al (Tetrahedron, vol. 53, pp. 1647-1654, 1997).* |
Article: S. Nishizawa, et al.: “Application of a bis-thiourea ionophore for an anion selective electrode with a remarkable sulphate selectivity” Analytica Chimica Acta, vol. 358, 1998 pp. 35-44, XPOO2087233, Amsterdam, NL (cited in the application). |
Database WPI Section Ch, Week 9222, Derwent Publ. Ltd., London, GB; AN 92-180877 XP002087234 & JP 04 120049 A (Shingijutsu Jigyodan) Apr. 21, 1992. |