Number | Date | Country | Kind |
---|---|---|---|
4-219105 | Aug 1992 | JPX | |
5-183704 | Jul 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4423017 | Dean | Dec 1983 | |
4797329 | Kilbane et al. | Jan 1989 | |
5237939 | Spokoyny et al. | Aug 1993 |
Entry |
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Berkman, et al, Catalysis: Inorganic and Organic, 1940, p. 765. (no month). |