| 发明名称 |
PREPARATION OF ESTERS OF TETRACHLOROTEREPHTHALIC ACID |
| 摘要 |
A process for the preparation of mono- and dialkyl esters of tetrachloroterephthalic acid which comprises reacting a lower alkyl sulfuric ester and tetrachloroterephthalic acid in a reaction medium having an acid strength greater than 100 percent sulfuric acid.
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| 申请公布号 |
US3689526(A) |
申请公布日期 |
1972.09.05 |
| 申请号 |
USD3689526 |
申请日期 |
1970.02.20 |
| 申请人 |
MELSICAL CHEM. CORP. |
发明人 |
DELBERT L. HANNA |
| 分类号 |
C07C69/82;(IPC1-7):C07C69/82 |
主分类号 |
C07C69/82 |
| 代理机构 |
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代理人 |
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