发明名称 |
Neutralizing organic cpds |
摘要 |
Neutralizing acid or alkaline organic cpds., such as sulphonic acid and sulphuric acid half-esters in production of detergent pre-products is effected by carrying out reaction under reduced pressure and removing reaction heat by evaporating part of the water.
|
申请公布号 |
DE1813890(A1) |
申请公布日期 |
1970.07.23 |
申请号 |
DE19681813890 |
申请日期 |
1968.12.11 |
申请人 |
METALLGESELLSCHAFT AG |
发明人 |
KARL GROB,DR.;JOACHIM SCHMIDT,DR. HANS;MALLOK,GERD |
分类号 |
C07B61/00;C07C303/00;C07C303/44 |
主分类号 |
C07B61/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|