Number | Date | Country | Kind |
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5-086822 | Mar 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3457184 | Kobayashi et al. | Jul 1969 | |
3484381 | Yale et al. | Dec 1969 | |
3582493 | Haynes et al. | Jun 1971 | |
5015452 | Matijevic | May 1991 |
Entry |
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Preparation of Spherical, Monosized Y.sub.2 O.sub.3 Precursor Particles Journal of Colloid & Interface Science, vol. 122 1 Mar. 1988. |