| 发明名称 |
AQUEOUS SOLUTIONS CONTAINING A COMPLEXING AGENT IN HIGH CONCENTRATION |
| 摘要 |
Aqueous solution comprising (A) in the range of from 30 to 60% by weight of a complexing agent, selected from the alkali metal salts of methylglycine diacetic acid and the alkali metal salts of glutamic acid diacetic acid, (B) in the range of from 1 to 25% by weight of at least one salt of a sulfonic acid or of an organic acid, percentages referring to the total respective aqueous solution. |
| 申请公布号 |
US2016130531(A1) |
申请公布日期 |
2016.05.12 |
| 申请号 |
US201414893859 |
申请日期 |
2014.05.13 |
| 申请人 |
BASF SE |
发明人 |
BIEL Markus Christian;GREINDL Thomas;HARTMANN Markus;STAFFEL Wolfgang;REINOSO GARCIA Marta |
| 分类号 |
C11D3/33;C11D3/34;C11D3/20 |
主分类号 |
C11D3/33 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An aqueous solution, comprising
(A) from 30 to 60% by weight of a complexing agent, which is selected from the group consisting of an alkali metal salt of methylglycine diacetic acid and an alkali metal salt of glutamic acid diacetic acid, and (B) from 1 to 25% by weight of at least one salt of a sulfonic acid and an organic acid,based on a total weight of the aqueous solution, wherein the aqueous solution is free from surfactants. |
| 地址 |
Ludwigshafen DE |
