| 发明名称 |
N-bis(phosphonomethyl) amino and their use as scale inhibitors |
| 摘要 |
Certain N-bis(phosphonomethyl) amino acids are novel compounds and are useful in preventing calcium carbonate scale.
|
| 申请公布号 |
US5478476(A) |
申请公布日期 |
1995.12.26 |
| 申请号 |
US19940355746 |
申请日期 |
1994.12.14 |
| 申请人 |
|
发明人 |
|
| 分类号 |
C02F5/14;C07F9/38;(IPC1-7):C02F5/14 |
主分类号 |
C02F5/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
