| 发明名称 |
Concentrated water soluble organic lanthanide salts. |
| 摘要 |
<p>The invention relates to concentrated water soluble organic salts of the lanthanides, particularly the cerium salts which are useful in the production of exhaust emission reduction catalysts. The preferred compositions comprise cerium acetate with gluconic acid and excess acetic acid.</p> |
| 申请公布号 |
EP0521613(A2) |
申请公布日期 |
1993.01.07 |
| 申请号 |
EP19920304857 |
申请日期 |
1992.05.28 |
| 申请人 |
RHONE-POULENC INC. |
发明人 |
MAUERMANN, HEIKO;SULLO, NICHOLAS A. |
| 分类号 |
B01D53/94;B01J23/10;B01J23/56;B01J23/63;B01J31/04;C07C53/08;C07C53/10;C07C59/105 |
主分类号 |
B01D53/94 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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