| 发明名称 |
AMINOCARBOXYLATE POWDERS WITH IMPROVED PURITY AND FLOWABILITY PROPERTIES |
| 摘要 |
Provided is a method for preparing stable free flowing solid aminocarboxylate chelants by adding to a chelant that contains residual alkaline metal hydroxide a free or partially neutralized carboxylic acid such that the free or partially neutralized acid neutralizes at least a portion of the alkaline metal hydroxide; and isolating therefrom the free-flowing solid chelant.
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| 申请公布号 |
US2011288332(A1) |
申请公布日期 |
2011.11.24 |
| 申请号 |
US201113110318 |
申请日期 |
2011.05.18 |
| 申请人 |
MOORE, JR. J. W.;BOOTH STEVEN T.;LEENHOUTS RAY O. |
发明人 |
MOORE, JR. J. W.;BOOTH STEVEN T.;LEENHOUTS RAY O. |
| 分类号 |
C07C229/16;C07C227/02;C07C227/40;C07C227/42 |
主分类号 |
C07C229/16 |
| 代理机构 |
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