Number | Date | Country | Kind |
---|---|---|---|
197 27 607 | Jun 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3573531 | Kerstetter et al. | Apr 1971 | |
4258285 | Chenot et al. | Mar 1981 | |
5518808 | Bruno et al. | May 1996 | |
5739632 | Haase et al. | Apr 1998 | |
5838106 | Funada | Nov 1998 |
Entry |
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"Advanced Inorganic Chemistry" 5th Edition by F.A. Cotton & G. Wilkinson, John Wiley & Sons, New York, pp. 421-429, 1988. |