| 发明名称 |
FREMGANGSMAATE VED OMDANNELSE AV SYREANHYDRIDER. |
| 摘要 |
Carboxylic acid anhydrides are reacted with hydrogen to produce alkylidene diesters with high yield and with ratios of alkylidene diesters and coproduct carboxylic acid near the theoretical by carrying out the reaction in the presence of a cobalt carbonyl. |
| 申请公布号 |
NO812501(A) |
申请公布日期 |
1982.01.25 |
| 申请号 |
NO19810002501 |
申请日期 |
1981.07.21 |
| 申请人 |
HALCON RESEARCH AND DEVELOPMENT CORP, |
发明人 |
RIZKALLA, NABIL, |
| 分类号 |
C07C69/003;B01J31/00;B01J31/20;C07B;C07B61/00;C07C;C07C27/04;C07C67/00;C07C67/10;C07C69/00;C07C69/02;C07C69/03;C07C69/16;C07C69/78 |
主分类号 |
C07C69/003 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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