| 发明名称 |
PROCESS FOR METAL CLEANING |
| 摘要 |
Aqueous compositions comprising certain amino acids such as polyaspartic acid or aspartic acid/glutamic acid copolymers when at least partially protonated at pH of 7 or below effectively clean ferrous metal surfaces by contacting said surfaces with said compositions.
|
| 申请公布号 |
WO9524456(A1) |
申请公布日期 |
1995.09.14 |
| 申请号 |
WO1995US02655 |
申请日期 |
1995.03.03 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
KALOTA, DENNIS, JEROME;SILVERMAN, DAVID, CHARLES |
| 分类号 |
C11D7/32;C09K13/06;C23F11/06;C23F11/14;C23F11/173;C23G1/08;C23G1/24;C23G5/036;(IPC1-7):C10B43/02;C10B43/14;C23F4/00;C23F14/00;C23F14/02;C23F15/00;C23G1/06;C23G1/10 |
主分类号 |
C11D7/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
