Number | Date | Country | Kind |
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11-220049 | Aug 1999 | JP |
Number | Name | Date | Kind |
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4313003 | Weigert | Jan 1982 |
Entry |
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Database CAPLUS on STN, Acc. No. 1998:773080 QIU et al., ‘Selective synthesis of dimethylamine over rare earth modified mordenites.’ J. Nat. Gas Chem. (1998), 7(4), pp. 297-305 (abstract). |