| 发明名称 |
PROCESS FOR THE PREPARATION OF HYDRAZODICARBOXYLIC ACID AMIDE |
| 摘要 |
<p>PROCESS FOR THE PREPARATION OF HYDRAZODICAROXYLIC ACID AMIDE Hydrazodicarboxylic acid amide is prepared by reacting urea with hydrazine or hydrazine hydrate in an aqueous medium at temperatures of from 105 to 140.degree.C and pressures of from 1.2 to 3.8 bars.</p> |
| 申请公布号 |
CA1063620(A) |
申请公布日期 |
1979.10.02 |
| 申请号 |
CA19750238760 |
申请日期 |
1975.10.31 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
COLLMER, GOTTFIELD;KASHELIKAR, DATTATRAYA |
| 分类号 |
C07C67/00;C07C239/00;C07C281/02;C07C281/06;(IPC1-7):07C133/00 |
主分类号 |
C07C67/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
