| 发明名称 |
WERKWIJZE VOOR HET BEREIDEN VAN DIMETHYLTEREFTALAAT. |
| 摘要 |
The yield of dimethyl terephthalate obtained by the oxidation of a mixture of p-xylene and methyl p-toluate, preferably with air, and esterification of the thus-produced acids is increased by utilizing a mixture of cobalt and manganese compounds as the oxidation catalyst. |
| 申请公布号 |
NL161131(B) |
申请公布日期 |
1979.08.15 |
| 申请号 |
NL19710000301 |
申请日期 |
1971.01.11 |
| 申请人 |
DYNAMIT NOBEL A.G., TROISDORF, BONDSREPUBLIEK DUITSLAND. |
发明人 |
GERHARDT HOFFMANN TE RANZEL-KOLONIE;RUDOLFF CORDES TE RANZEL;BONDSREPUBLIEK DUITSLAND;KARL IRLWECK TE WENEN. |
| 分类号 |
C07C69/82;C07C67/08;C07C69/76 |
主分类号 |
C07C69/82 |
| 代理机构 |
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代理人 |
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| 地址 |
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