Number | Date | Country | Kind |
---|---|---|---|
197 14 122 | Apr 1997 | DE |
This is a continuation of application Ser. No. 09/054,204 filed Apr. 2, 1998, now U.S. Pat. No. 6,139,769.
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5114606 | van Vliet et al. | May 1992 | A |
5114611 | Van Kralingen et al. | May 1992 | A |
5244594 | Favre | Sep 1993 | A |
5266283 | Friesen et al. | Nov 1993 | A |
5314635 | Hage | May 1994 | A |
5462564 | Eckhardt et al. | Oct 1995 | A |
5733341 | Eckhardt et al. | Mar 1998 | A |
5741920 | Eckhardt et al. | Apr 1998 | A |
Number | Date | Country |
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0 458 398 | Nov 1991 | EP |
0 509 787 | Oct 1992 | EP |
0 544 440 | Jun 1993 | EP |
0 544 490 | Jun 1993 | EP |
0 544 519 | Jun 1993 | EP |
0 549 272 | Jun 1993 | EP |
2307250 | May 1997 | GB |
WO 9615136 | May 1996 | WO |
Entry |
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European Search Report (Feb. 18, 1999). |
XP-002087320 Chemical Abstracts, vol. 53, No. 01, 1959, Columbus, OH, US, Abstract 1334, Savich I. et al, “Synethesis of a series of Schiff bases formed from aromatic hydroxy aldehydes and heterocyclic amines.” |
“Schiff Base Complexes-III. Reactions of 2,6-pyridinediylbis (salicylidineiminate) with Some Metal Ions”, J. Inorg. Nucl. Chem. 1975, vol. 37, pp. 2005-2006. |
Number | Date | Country | |
---|---|---|---|
Parent | 09/054204 | Apr 1998 | US |
Child | 09/613211 | US |