Number | Date | Country | Kind |
---|---|---|---|
43 23 689.8 | Jul 1993 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
5231213 | Landscheidt et al. | Jul 1993 | |
5319124 | Wolters et al. | Jun 1994 | |
5380906 | Nishira et al. | Jan 1995 |
Number | Date | Country |
---|---|---|
523728 | Jul 1992 | EPX |
Entry |
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Chinese Literature and English Abstract p. 78, 1989; "Research of a New Method of Synthesis of Dimethyl Carbonate," Xuan-Zhen et al. |