Number | Date | Country | Kind |
---|---|---|---|
44 23 618 | Jul 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3496192 | Ackermann et al. | Feb 1970 | |
4381397 | Yoshida et al. | Apr 1983 |
Number | Date | Country |
---|---|---|
252 913 | Mar 1967 | ATX |
606 056 | Jul 1994 | EPX |
604 884 | Jul 1994 | EPX |
31 06 476 | Dec 1981 | DEX |
59-25387 | Feb 1984 | JPX |
Entry |
---|
Akimoto, M. et al 12--Heteropolymolybdates as catalysts for vapor-phase oxidative dehydrogenation of isobutyric acid. 3. Molybdotungstophosphoric and molybdovanadophosphoric acids. CA102:12784 (1984). |